1390304842

素因数分解:

$2^1\times {\mathrm{569}}^1\times {\mathrm{613}}^1\times {\mathrm{1993}}^1$

素因数の和:3177

約数の個数: 16

約数和(自身を含む): 2093580360

約数和(自身を除く): 703275518

約数列:

[1, 2, 569, 613, 1138, 1226, 1993, 3986, 348797, 697594, 1134017, 1221709, 2268034, 2443418, 695152421, 1390304842]

約数ペア:

[(1, 1390304842), (2, 695152421), (569, 2443418), (613, 2268034), (1138, 1221709), (1226, 1134017), (1993, 697594), (3986, 348797)]