25169456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{121007}}^1$

素因数の和:121028

約数の個数: 20

約数和(自身を含む): 52517472

約数和(自身を除く): 27348016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 121007, 242014, 484028, 968056, 1573091, 1936112, 3146182, 6292364, 12584728, 25169456]

約数ペア:

[(1, 25169456), (2, 12584728), (4, 6292364), (8, 3146182), (13, 1936112), (16, 1573091), (26, 968056), (52, 484028), (104, 242014), (208, 121007)]