171948010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42667}}^1$

素因数の和:42718

約数の個数: 32

約数和(自身を含む): 344074752

約数和(自身を除く): 172126742

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 42667, 85334, 213335, 426670, 554671, 1109342, 1322677, 2645354, 2773355, 5546710, 6613385, 13226770, 17194801, 34389602, 85974005, 171948010]

約数ペア:

[(1, 171948010), (2, 85974005), (5, 34389602), (10, 17194801), (13, 13226770), (26, 6613385), (31, 5546710), (62, 2773355), (65, 2645354), (130, 1322677), (155, 1109342), (310, 554671), (403, 426670), (806, 213335), (2015, 85334), (4030, 42667)]