155019844

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{62207}}^1$

素因数の和:62307

約数の個数: 24

約数和(自身を含む): 313528320

約数和(自身を除く): 158508476

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 62207, 124414, 248828, 435449, 870898, 1741796, 5536423, 11072846, 22145692, 38754961, 77509922, 155019844]

約数ペア:

[(1, 155019844), (2, 77509922), (4, 38754961), (7, 22145692), (14, 11072846), (28, 5536423), (89, 1741796), (178, 870898), (356, 435449), (623, 248828), (1246, 124414), (2492, 62207)]