13149976

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 18299624

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 727, 952, 1064, 1292, 1454, 2261, 2584, 2908, 4522, 5089, 5816, 9044, 10178, 12359, 13813, 18088, 20356, 24718, 27626, 40712, 49436, 55252, 86513, 96691, 98872, 110504, 173026, 193382, 234821, 346052, 386764, 469642, 692104, 773528, 939284, 1643747, 1878568, 3287494, 6574988, 13149976]

約数ペア:

[(1, 13149976), (2, 6574988), (4, 3287494), (7, 1878568), (8, 1643747), (14, 939284), (17, 773528), (19, 692104), (28, 469642), (34, 386764), (38, 346052), (56, 234821), (68, 193382), (76, 173026), (119, 110504), (133, 98872), (136, 96691), (152, 86513), (238, 55252), (266, 49436), (323, 40712), (476, 27626), (532, 24718), (646, 20356), (727, 18088), (952, 13813), (1064, 12359), (1292, 10178), (1454, 9044), (2261, 5816), (2584, 5089), (2908, 4522)]