16400270

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11971}}^1$

素因数の和:12115

約数の個数: 16

約数和(自身を含む): 29738448

約数和(自身を除く): 13338178

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 11971, 23942, 59855, 119710, 1640027, 3280054, 8200135, 16400270]

約数ペア:

[(1, 16400270), (2, 8200135), (5, 3280054), (10, 1640027), (137, 119710), (274, 59855), (685, 23942), (1370, 11971)]