31432930

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{37871}}^1$

素因数の和:37961

約数の個数: 16

約数和(自身を含む): 57262464

約数和(自身を除く): 25829534

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 37871, 75742, 189355, 378710, 3143293, 6286586, 15716465, 31432930]

約数ペア:

[(1, 31432930), (2, 15716465), (5, 6286586), (10, 3143293), (83, 378710), (166, 189355), (415, 75742), (830, 37871)]