388670802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{262261}}^1$

素因数の和:262298

約数の個数: 32

約数和(自身を含む): 881200320

約数和(自身を除く): 492529518

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 262261, 524522, 786783, 1573566, 3409393, 4982959, 6818786, 9965918, 10228179, 14948877, 20456358, 29897754, 64778467, 129556934, 194335401, 388670802]

約数ペア:

[(1, 388670802), (2, 194335401), (3, 129556934), (6, 64778467), (13, 29897754), (19, 20456358), (26, 14948877), (38, 10228179), (39, 9965918), (57, 6818786), (78, 4982959), (114, 3409393), (247, 1573566), (494, 786783), (741, 524522), (1482, 262261)]