2468518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 4224528

約数和(自身を除く): 1756010

約数列:

[1, 2, 13, 19, 26, 38, 247, 263, 361, 494, 526, 722, 3419, 4693, 4997, 6838, 9386, 9994, 64961, 94943, 129922, 189886, 1234259, 2468518]

約数ペア:

[(1, 2468518), (2, 1234259), (13, 189886), (19, 129922), (26, 94943), (38, 64961), (247, 9994), (263, 9386), (361, 6838), (494, 4997), (526, 4693), (722, 3419)]