1390755818

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1\times {\mathrm{6911}}^1$

素因数の和:7573

約数の個数: 16

約数和(自身を含む): 2100142080

約数和(自身を除く): 709386262

約数列:

[1, 2, 239, 421, 478, 842, 6911, 13822, 100619, 201238, 1651729, 2909531, 3303458, 5819062, 695377909, 1390755818]

約数ペア:

[(1, 1390755818), (2, 695377909), (239, 5819062), (421, 3303458), (478, 2909531), (842, 1651729), (6911, 201238), (13822, 100619)]