2506988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 4826304

約数和(自身を除く): 2319316

約数列:

[1, 2, 4, 11, 22, 44, 227, 251, 454, 502, 908, 1004, 2497, 2761, 4994, 5522, 9988, 11044, 56977, 113954, 227908, 626747, 1253494, 2506988]

約数ペア:

[(1, 2506988), (2, 1253494), (4, 626747), (11, 227908), (22, 113954), (44, 56977), (227, 11044), (251, 9988), (454, 5522), (502, 4994), (908, 2761), (1004, 2497)]