138419992

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 263013120

約数和(自身を除く): 124593128

約数列:

[1, 2, 4, 8, 157, 191, 314, 382, 577, 628, 764, 1154, 1256, 1528, 2308, 4616, 29987, 59974, 90589, 110207, 119948, 181178, 220414, 239896, 362356, 440828, 724712, 881656, 17302499, 34604998, 69209996, 138419992]

約数ペア:

[(1, 138419992), (2, 69209996), (4, 34604998), (8, 17302499), (157, 881656), (191, 724712), (314, 440828), (382, 362356), (577, 239896), (628, 220414), (764, 181178), (1154, 119948), (1256, 110207), (1528, 90589), (2308, 59974), (4616, 29987)]