1390985824

素因数分解:

$2^5\times {\mathrm{43468307}}^1$

素因数の和:43468317

約数の個数: 12

約数和(自身を含む): 2738503404

約数和(自身を除く): 1347517580

約数列:

[1, 2, 4, 8, 16, 32, 43468307, 86936614, 173873228, 347746456, 695492912, 1390985824]

約数ペア:

[(1, 1390985824), (2, 695492912), (4, 347746456), (8, 173873228), (16, 86936614), (32, 43468307)]