3123761290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{37139}}^1$

素因数の和:37806

約数の個数: 32

約数和(自身を含む): 6064813440

約数和(自身を除く): 2941052150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 647, 1294, 3235, 6470, 8411, 16822, 37139, 42055, 74278, 84110, 185695, 371390, 482807, 965614, 2414035, 4828070, 24028933, 48057866, 120144665, 240289330, 312376129, 624752258, 1561880645, 3123761290]

約数ペア:

[(1, 3123761290), (2, 1561880645), (5, 624752258), (10, 312376129), (13, 240289330), (26, 120144665), (65, 48057866), (130, 24028933), (647, 4828070), (1294, 2414035), (3235, 965614), (6470, 482807), (8411, 371390), (16822, 185695), (37139, 84110), (42055, 74278)]