1390147210

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1299203}}^1$

素因数の和:1299317

約数の個数: 16

約数和(自身を含む): 2525652576

約数和(自身を除く): 1135505366

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 1299203, 2598406, 6496015, 12992030, 139014721, 278029442, 695073605, 1390147210]

約数ペア:

[(1, 1390147210), (2, 695073605), (5, 278029442), (10, 139014721), (107, 12992030), (214, 6496015), (535, 2598406), (1070, 1299203)]