625640522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{937}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 1030756944

約数和(自身を除く): 405116422

約数列:

[1, 2, 13, 26, 61, 122, 421, 793, 842, 937, 1586, 1874, 5473, 10946, 12181, 24362, 25681, 51362, 57157, 114314, 333853, 394477, 667706, 743041, 788954, 1486082, 5128201, 10256402, 24063097, 48126194, 312820261, 625640522]

約数ペア:

[(1, 625640522), (2, 312820261), (13, 48126194), (26, 24063097), (61, 10256402), (122, 5128201), (421, 1486082), (793, 788954), (842, 743041), (937, 667706), (1586, 394477), (1874, 333853), (5473, 114314), (10946, 57157), (12181, 51362), (24362, 25681)]