1821009736

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7603}}^1$

素因数の和:7683

約数の個数: 96

約数和(自身を含む): 4368954240

約数和(自身を除く): 2547944504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 49, 52, 56, 91, 94, 98, 104, 182, 188, 196, 329, 364, 376, 392, 611, 637, 658, 728, 1222, 1274, 1316, 2303, 2444, 2548, 2632, 4277, 4606, 4888, 5096, 7603, 8554, 9212, 15206, 17108, 18424, 29939, 30412, 34216, 53221, 59878, 60824, 98839, 106442, 119756, 197678, 212884, 239512, 357341, 372547, 395356, 425768, 691873, 714682, 745094, 790712, 1383746, 1429364, 1490188, 2501387, 2767492, 2858728, 2980376, 4645433, 4843111, 5002774, 5534984, 9290866, 9686222, 10005548, 17509709, 18581732, 19372444, 20011096, 32518031, 35019418, 37163464, 38744888, 65036062, 70038836, 130072124, 140077672, 227626217, 260144248, 455252434, 910504868, 1821009736]

約数ペア:

[(1, 1821009736), (2, 910504868), (4, 455252434), (7, 260144248), (8, 227626217), (13, 140077672), (14, 130072124), (26, 70038836), (28, 65036062), (47, 38744888), (49, 37163464), (52, 35019418), (56, 32518031), (91, 20011096), (94, 19372444), (98, 18581732), (104, 17509709), (182, 10005548), (188, 9686222), (196, 9290866), (329, 5534984), (364, 5002774), (376, 4843111), (392, 4645433), (611, 2980376), (637, 2858728), (658, 2767492), (728, 2501387), (1222, 1490188), (1274, 1429364), (1316, 1383746), (2303, 790712), (2444, 745094), (2548, 714682), (2632, 691873), (4277, 425768), (4606, 395356), (4888, 372547), (5096, 357341), (7603, 239512), (8554, 212884), (9212, 197678), (15206, 119756), (17108, 106442), (18424, 98839), (29939, 60824), (30412, 59878), (34216, 53221)]