38998180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149993}}^1$

素因数の和:150015

約数の個数: 24

約数和(自身を含む): 88196472

約数和(自身を除く): 49198292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 149993, 299986, 599972, 749965, 1499930, 1949909, 2999860, 3899818, 7799636, 9749545, 19499090, 38998180]

約数ペア:

[(1, 38998180), (2, 19499090), (4, 9749545), (5, 7799636), (10, 3899818), (13, 2999860), (20, 1949909), (26, 1499930), (52, 749965), (65, 599972), (130, 299986), (260, 149993)]