13156990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2441}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 30065904

約数和(自身を除く): 16908914

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2441, 2695, 4882, 5390, 12205, 17087, 24410, 26851, 34174, 53702, 85435, 119609, 134255, 170870, 187957, 239218, 268510, 375914, 598045, 939785, 1196090, 1315699, 1879570, 2631398, 6578495, 13156990]

約数ペア:

[(1, 13156990), (2, 6578495), (5, 2631398), (7, 1879570), (10, 1315699), (11, 1196090), (14, 939785), (22, 598045), (35, 375914), (49, 268510), (55, 239218), (70, 187957), (77, 170870), (98, 134255), (110, 119609), (154, 85435), (245, 53702), (385, 34174), (490, 26851), (539, 24410), (770, 17087), (1078, 12205), (2441, 5390), (2695, 4882)]