13070708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 27955200

約数和(自身を除く): 14884492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 311, 316, 532, 553, 622, 1106, 1244, 1501, 2177, 2212, 3002, 4354, 5909, 6004, 8708, 10507, 11818, 21014, 23636, 24569, 41363, 42028, 49138, 82726, 98276, 165452, 171983, 343966, 466811, 687932, 933622, 1867244, 3267677, 6535354, 13070708]

約数ペア:

[(1, 13070708), (2, 6535354), (4, 3267677), (7, 1867244), (14, 933622), (19, 687932), (28, 466811), (38, 343966), (76, 171983), (79, 165452), (133, 98276), (158, 82726), (266, 49138), (311, 42028), (316, 41363), (532, 24569), (553, 23636), (622, 21014), (1106, 11818), (1244, 10507), (1501, 8708), (2177, 6004), (2212, 5909), (3002, 4354)]