31557596

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 65780736

約数和(自身を除く): 34223140

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 259, 332, 367, 518, 581, 734, 1036, 1162, 1468, 2324, 2569, 3071, 5138, 6142, 10276, 12284, 13579, 21497, 27158, 30461, 42994, 54316, 60922, 85988, 95053, 121844, 190106, 213227, 380212, 426454, 852908, 1127057, 2254114, 4508228, 7889399, 15778798, 31557596]

約数ペア:

[(1, 31557596), (2, 15778798), (4, 7889399), (7, 4508228), (14, 2254114), (28, 1127057), (37, 852908), (74, 426454), (83, 380212), (148, 213227), (166, 190106), (259, 121844), (332, 95053), (367, 85988), (518, 60922), (581, 54316), (734, 42994), (1036, 30461), (1162, 27158), (1468, 21497), (2324, 13579), (2569, 12284), (3071, 10276), (5138, 6142)]