664364090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5110493}}^1$

素因数の和:5110513

約数の個数: 16

約数和(自身を含む): 1287844488

約数和(自身を除く): 623480398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5110493, 10220986, 25552465, 51104930, 66436409, 132872818, 332182045, 664364090]

約数ペア:

[(1, 664364090), (2, 332182045), (5, 132872818), (10, 66436409), (13, 51104930), (26, 25552465), (65, 10220986), (130, 5110493)]