31897528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{306707}}^1$

素因数の和:306726

約数の個数: 16

約数和(自身を含む): 64408680

約数和(自身を除く): 32511152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 306707, 613414, 1226828, 2453656, 3987191, 7974382, 15948764, 31897528]

約数ペア:

[(1, 31897528), (2, 15948764), (4, 7974382), (8, 3987191), (13, 2453656), (26, 1226828), (52, 613414), (104, 306707)]