337887290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83843}}^1$

素因数の和:83894

約数の個数: 32

約数和(自身を含む): 676118016

約数和(自身を除く): 338230726

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 83843, 167686, 419215, 838430, 1089959, 2179918, 2599133, 5198266, 5449795, 10899590, 12995665, 25991330, 33788729, 67577458, 168943645, 337887290]

約数ペア:

[(1, 337887290), (2, 168943645), (5, 67577458), (10, 33788729), (13, 25991330), (26, 12995665), (31, 10899590), (62, 5449795), (65, 5198266), (130, 2599133), (155, 2179918), (310, 1089959), (403, 838430), (806, 419215), (2015, 167686), (4030, 83843)]