1397488430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{129517}}^1$

素因数の和:129620

約数の個数: 32

約数和(自身を含む): 2741637024

約数和(自身を除く): 1344148594

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 129517, 259034, 647585, 1295170, 1683721, 3367442, 8418605, 10749911, 16837210, 21499822, 53749555, 107499110, 139748843, 279497686, 698744215, 1397488430]

約数ペア:

[(1, 1397488430), (2, 698744215), (5, 279497686), (10, 139748843), (13, 107499110), (26, 53749555), (65, 21499822), (83, 16837210), (130, 10749911), (166, 8418605), (415, 3367442), (830, 1683721), (1079, 1295170), (2158, 647585), (5395, 259034), (10790, 129517)]