1557936156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4481}}^1\times {\mathrm{4139}}^1$

素因数の和:8634

約数の個数: 48

約数和(自身を含む): 4156427520

約数和(自身を除く): 2598491364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4139, 4481, 8278, 8962, 12417, 13443, 16556, 17924, 24834, 26886, 28973, 31367, 49668, 53772, 57946, 62734, 86919, 94101, 115892, 125468, 173838, 188202, 347676, 376404, 18546859, 37093718, 55640577, 74187436, 111281154, 129828013, 222562308, 259656026, 389484039, 519312052, 778968078, 1557936156]

約数ペア:

[(1, 1557936156), (2, 778968078), (3, 519312052), (4, 389484039), (6, 259656026), (7, 222562308), (12, 129828013), (14, 111281154), (21, 74187436), (28, 55640577), (42, 37093718), (84, 18546859), (4139, 376404), (4481, 347676), (8278, 188202), (8962, 173838), (12417, 125468), (13443, 115892), (16556, 94101), (17924, 86919), (24834, 62734), (26886, 57946), (28973, 53772), (31367, 49668)]