31968028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 57569904

約数和(自身を除く): 25601876

約数列:

[1, 2, 4, 41, 82, 164, 397, 491, 794, 982, 1588, 1964, 16277, 20131, 32554, 40262, 65108, 80524, 194927, 389854, 779708, 7992007, 15984014, 31968028]

約数ペア:

[(1, 31968028), (2, 15984014), (4, 7992007), (41, 779708), (82, 389854), (164, 194927), (397, 80524), (491, 65108), (794, 40262), (982, 32554), (1588, 20131), (1964, 16277)]