39395980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151523}}^1$

素因数の和:151545

約数の個数: 24

約数和(自身を含む): 89096112

約数和(自身を除く): 49700132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 151523, 303046, 606092, 757615, 1515230, 1969799, 3030460, 3939598, 7879196, 9848995, 19697990, 39395980]

約数ペア:

[(1, 39395980), (2, 19697990), (4, 9848995), (5, 7879196), (10, 3939598), (13, 3030460), (20, 1969799), (26, 1515230), (52, 757615), (65, 606092), (130, 303046), (260, 151523)]