129645856

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{29147}}^1$

素因数の和:29296

約数の個数: 24

約数和(自身を含む): 257085360

約数和(自身を除く): 127439504

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 29147, 58294, 116588, 233176, 466352, 932704, 4051433, 8102866, 16205732, 32411464, 64822928, 129645856]

約数ペア:

[(1, 129645856), (2, 64822928), (4, 32411464), (8, 16205732), (16, 8102866), (32, 4051433), (139, 932704), (278, 466352), (556, 233176), (1112, 116588), (2224, 58294), (4448, 29147)]