31401436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{64879}}^1$

素因数の和:64905

約数の個数: 18

約数和(自身を含む): 60403280

約数和(自身を除く): 29001844

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 64879, 129758, 259516, 713669, 1427338, 2854676, 7850359, 15700718, 31401436]

約数ペア:

[(1, 31401436), (2, 15700718), (4, 7850359), (11, 2854676), (22, 1427338), (44, 713669), (121, 259516), (242, 129758), (484, 64879)]