31485776

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3851}}^1$

素因数の和:3939

約数の個数: 40

約数和(自身を含む): 70691904

約数和(自身を除く): 39206128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 3851, 4088, 7702, 8176, 15404, 26957, 30808, 53914, 61616, 107828, 215656, 281123, 431312, 562246, 1124492, 1967861, 2248984, 3935722, 4497968, 7871444, 15742888, 31485776]

約数ペア:

[(1, 31485776), (2, 15742888), (4, 7871444), (7, 4497968), (8, 3935722), (14, 2248984), (16, 1967861), (28, 1124492), (56, 562246), (73, 431312), (112, 281123), (146, 215656), (292, 107828), (511, 61616), (584, 53914), (1022, 30808), (1168, 26957), (2044, 15404), (3851, 8176), (4088, 7702)]