31667792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{152249}}^1$

素因数の和:152270

約数の個数: 20

約数和(自身を含む): 66076500

約数和(自身を除く): 34408708

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 152249, 304498, 608996, 1217992, 1979237, 2435984, 3958474, 7916948, 15833896, 31667792]

約数ペア:

[(1, 31667792), (2, 15833896), (4, 7916948), (8, 3958474), (13, 2435984), (16, 1979237), (26, 1217992), (52, 608996), (104, 304498), (208, 152249)]