31880656

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{2027}}^1$

素因数の和:3018

約数の個数: 20

約数和(自身を含む): 61862112

約数和(自身を除く): 29981456

約数列:

[1, 2, 4, 8, 16, 983, 1966, 2027, 3932, 4054, 7864, 8108, 15728, 16216, 32432, 1992541, 3985082, 7970164, 15940328, 31880656]

約数ペア:

[(1, 31880656), (2, 15940328), (4, 7970164), (8, 3985082), (16, 1992541), (983, 32432), (1966, 16216), (2027, 15728), (3932, 8108), (4054, 7864)]