401890334

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1\times {\mathrm{1381}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 606874896

約数和(自身を除く): 204984562

約数列:

[1, 2, 227, 454, 641, 1282, 1381, 2762, 145507, 291014, 313487, 626974, 885221, 1770442, 200945167, 401890334]

約数ペア:

[(1, 401890334), (2, 200945167), (227, 1770442), (454, 885221), (641, 626974), (1282, 313487), (1381, 291014), (2762, 145507)]