7788170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 15240960

約数和(自身を除く): 7452790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 431, 695, 862, 1390, 1807, 2155, 3614, 4310, 5603, 9035, 11206, 18070, 28015, 56030, 59909, 119818, 299545, 599090, 778817, 1557634, 3894085, 7788170]

約数ペア:

[(1, 7788170), (2, 3894085), (5, 1557634), (10, 778817), (13, 599090), (26, 299545), (65, 119818), (130, 59909), (139, 56030), (278, 28015), (431, 18070), (695, 11206), (862, 9035), (1390, 5603), (1807, 4310), (2155, 3614)]