378049334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 621848640

約数和(自身を除く): 243799306

約数列:

[1, 2, 13, 26, 73, 146, 409, 487, 818, 949, 974, 1898, 5317, 6331, 10634, 12662, 29857, 35551, 59714, 71102, 199183, 388141, 398366, 462163, 776282, 924326, 2589379, 5178758, 14540359, 29080718, 189024667, 378049334]

約数ペア:

[(1, 378049334), (2, 189024667), (13, 29080718), (26, 14540359), (73, 5178758), (146, 2589379), (409, 924326), (487, 776282), (818, 462163), (949, 398366), (974, 388141), (1898, 199183), (5317, 71102), (6331, 59714), (10634, 35551), (12662, 29857)]