189989056

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{156241}}^1$

素因数の和:156272

約数の個数: 28

約数和(自身を含む): 396854680

約数和(自身を除く): 206865624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 156241, 312482, 624964, 1249928, 2499856, 2968579, 4999712, 5937158, 9999424, 11874316, 23748632, 47497264, 94994528, 189989056]

約数ペア:

[(1, 189989056), (2, 94994528), (4, 47497264), (8, 23748632), (16, 11874316), (19, 9999424), (32, 5937158), (38, 4999712), (64, 2968579), (76, 2499856), (152, 1249928), (304, 624964), (608, 312482), (1216, 156241)]