38591540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148429}}^1$

素因数の和:148451

約数の個数: 24

約数和(自身を含む): 87276840

約数和(自身を除く): 48685300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 148429, 296858, 593716, 742145, 1484290, 1929577, 2968580, 3859154, 7718308, 9647885, 19295770, 38591540]

約数ペア:

[(1, 38591540), (2, 19295770), (4, 9647885), (5, 7718308), (10, 3859154), (13, 2968580), (20, 1929577), (26, 1484290), (52, 742145), (65, 593716), (130, 296858), (260, 148429)]