31948570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 27356390

約数列:

[1, 2, 5, 10, 43, 86, 191, 215, 382, 389, 430, 778, 955, 1910, 1945, 3890, 8213, 16426, 16727, 33454, 41065, 74299, 82130, 83635, 148598, 167270, 371495, 742990, 3194857, 6389714, 15974285, 31948570]

約数ペア:

[(1, 31948570), (2, 15974285), (5, 6389714), (10, 3194857), (43, 742990), (86, 371495), (191, 167270), (215, 148598), (382, 83635), (389, 82130), (430, 74299), (778, 41065), (955, 33454), (1910, 16727), (1945, 16426), (3890, 8213)]