290419090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2233993}}^1$

素因数の和:2234013

約数の個数: 16

約数和(自身を含む): 562966488

約数和(自身を除く): 272547398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2233993, 4467986, 11169965, 22339930, 29041909, 58083818, 145209545, 290419090]

約数ペア:

[(1, 290419090), (2, 145209545), (5, 58083818), (10, 29041909), (13, 22339930), (26, 11169965), (65, 4467986), (130, 2233993)]