145021136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{697217}}^1$

素因数の和:697238

約数の個数: 20

約数和(自身を含む): 302592612

約数和(自身を除く): 157571476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 697217, 1394434, 2788868, 5577736, 9063821, 11155472, 18127642, 36255284, 72510568, 145021136]

約数ペア:

[(1, 145021136), (2, 72510568), (4, 36255284), (8, 18127642), (13, 11155472), (16, 9063821), (26, 5577736), (52, 2788868), (104, 1394434), (208, 697217)]