31646914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 53395776

約数和(自身を除く): 21748862

約数列:

[1, 2, 13, 26, 37, 67, 74, 134, 481, 491, 871, 962, 982, 1742, 2479, 4958, 6383, 12766, 18167, 32227, 32897, 36334, 64454, 65794, 236171, 427661, 472342, 855322, 1217189, 2434378, 15823457, 31646914]

約数ペア:

[(1, 31646914), (2, 15823457), (13, 2434378), (26, 1217189), (37, 855322), (67, 472342), (74, 427661), (134, 236171), (481, 65794), (491, 64454), (871, 36334), (962, 32897), (982, 32227), (1742, 18167), (2479, 12766), (4958, 6383)]