41280590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18679}}^1$

素因数の和:18716

約数の個数: 32

約数和(自身を含む): 84732480

約数和(自身を除く): 43451890

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 18679, 37358, 93395, 186790, 242827, 317543, 485654, 635086, 1214135, 1587715, 2428270, 3175430, 4128059, 8256118, 20640295, 41280590]

約数ペア:

[(1, 41280590), (2, 20640295), (5, 8256118), (10, 4128059), (13, 3175430), (17, 2428270), (26, 1587715), (34, 1214135), (65, 635086), (85, 485654), (130, 317543), (170, 242827), (221, 186790), (442, 93395), (1105, 37358), (2210, 18679)]