140756464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{517487}}^1$

素因数の和:517512

約数の個数: 20

約数和(自身を含む): 288758304

約数和(自身を除く): 148001840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 517487, 1034974, 2069948, 4139896, 8279792, 8797279, 17594558, 35189116, 70378232, 140756464]

約数ペア:

[(1, 140756464), (2, 70378232), (4, 35189116), (8, 17594558), (16, 8797279), (17, 8279792), (34, 4139896), (68, 2069948), (136, 1034974), (272, 517487)]