130907872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{215309}}^1$

素因数の和:215338

約数の個数: 24

約数和(自身を含む): 271290600

約数和(自身を除く): 140382728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 215309, 430618, 861236, 1722472, 3444944, 4090871, 6889888, 8181742, 16363484, 32726968, 65453936, 130907872]

約数ペア:

[(1, 130907872), (2, 65453936), (4, 32726968), (8, 16363484), (16, 8181742), (19, 6889888), (32, 4090871), (38, 3444944), (76, 1722472), (152, 861236), (304, 430618), (608, 215309)]