1788894328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{217733}}^1$

素因数の和:217831

約数の個数: 32

約数和(自身を含む): 3657931200

約数和(自身を除く): 1869036872

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 217733, 435466, 870932, 1741864, 2830529, 5661058, 11322116, 17200907, 22644232, 34401814, 68803628, 137607256, 223611791, 447223582, 894447164, 1788894328]

約数ペア:

[(1, 1788894328), (2, 894447164), (4, 447223582), (8, 223611791), (13, 137607256), (26, 68803628), (52, 34401814), (79, 22644232), (104, 17200907), (158, 11322116), (316, 5661058), (632, 2830529), (1027, 1741864), (2054, 870932), (4108, 435466), (8216, 217733)]