1220040304

素因数分解:

$2^4\times 7^1\times {\mathrm{877}}^1\times {\mathrm{12421}}^1$

素因数の和:13313

約数の個数: 40

約数和(自身を含む): 2704815968

約数和(自身を除く): 1484775664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 877, 1754, 3508, 6139, 7016, 12278, 12421, 14032, 24556, 24842, 49112, 49684, 86947, 98224, 99368, 173894, 198736, 347788, 695576, 1391152, 10893217, 21786434, 43572868, 76252519, 87145736, 152505038, 174291472, 305010076, 610020152, 1220040304]

約数ペア:

[(1, 1220040304), (2, 610020152), (4, 305010076), (7, 174291472), (8, 152505038), (14, 87145736), (16, 76252519), (28, 43572868), (56, 21786434), (112, 10893217), (877, 1391152), (1754, 695576), (3508, 347788), (6139, 198736), (7016, 173894), (12278, 99368), (12421, 98224), (14032, 86947), (24556, 49684), (24842, 49112)]