249905890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1922353}}^1$

素因数の和:1922373

約数の個数: 16

約数和(自身を含む): 484433208

約数和(自身を除く): 234527318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1922353, 3844706, 9611765, 19223530, 24990589, 49981178, 124952945, 249905890]

約数ペア:

[(1, 249905890), (2, 124952945), (5, 49981178), (10, 24990589), (13, 19223530), (26, 9611765), (65, 3844706), (130, 1922353)]