2149771664

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1189033}}^1$

素因数の和:1189154

約数の個数: 20

約数和(自身を含む): 4202046156

約数和(自身を除く): 2052274492

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 1189033, 2378066, 4756132, 9512264, 19024528, 134360729, 268721458, 537442916, 1074885832, 2149771664]

約数ペア:

[(1, 2149771664), (2, 1074885832), (4, 537442916), (8, 268721458), (16, 134360729), (113, 19024528), (226, 9512264), (452, 4756132), (904, 2378066), (1808, 1189033)]