2222512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{8171}}^1$

素因数の和:8196

約数の個数: 20

約数和(自身を含む): 4559976

約数和(自身を除く): 2337464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 8171, 16342, 32684, 65368, 130736, 138907, 277814, 555628, 1111256, 2222512]

約数ペア:

[(1, 2222512), (2, 1111256), (4, 555628), (8, 277814), (16, 138907), (17, 130736), (34, 65368), (68, 32684), (136, 16342), (272, 8171)]