31963984

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{11821}}^1$

素因数の和:11855

約数の個数: 30

約数和(自身を含む): 67066206

約数和(自身を除く): 35102222

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 11821, 23642, 47284, 94568, 153673, 189136, 307346, 614692, 1229384, 1997749, 2458768, 3995498, 7990996, 15981992, 31963984]

約数ペア:

[(1, 31963984), (2, 15981992), (4, 7990996), (8, 3995498), (13, 2458768), (16, 1997749), (26, 1229384), (52, 614692), (104, 307346), (169, 189136), (208, 153673), (338, 94568), (676, 47284), (1352, 23642), (2704, 11821)]