31460451490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242003473}}^1$

素因数の和:242003493

約数の個数: 16

約数和(自身を含む): 60984875448

約数和(自身を除く): 29524423958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 242003473, 484006946, 1210017365, 2420034730, 3146045149, 6292090298, 15730225745, 31460451490]

約数ペア:

[(1, 31460451490), (2, 15730225745), (5, 6292090298), (10, 3146045149), (13, 2420034730), (26, 1210017365), (65, 484006946), (130, 242003473)]