9780156278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{433}}^1\times {\mathrm{1867}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 15410013696

約数和(自身を除く): 5629857418

約数列:

[1, 2, 23, 46, 263, 433, 526, 866, 1867, 3734, 6049, 9959, 12098, 19918, 42941, 85882, 113879, 227758, 491021, 808411, 982042, 1616822, 2619217, 5238434, 11293483, 18593453, 22586966, 37186906, 212612093, 425224186, 4890078139, 9780156278]

約数ペア:

[(1, 9780156278), (2, 4890078139), (23, 425224186), (46, 212612093), (263, 37186906), (433, 22586966), (526, 18593453), (866, 11293483), (1867, 5238434), (3734, 2619217), (6049, 1616822), (9959, 982042), (12098, 808411), (19918, 491021), (42941, 227758), (85882, 113879)]