1617605860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6221561}}^1$

素因数の和:6221583

約数の個数: 24

約数和(自身を含む): 3658278456

約数和(自身を除く): 2040672596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6221561, 12443122, 24886244, 31107805, 62215610, 80880293, 124431220, 161760586, 323521172, 404401465, 808802930, 1617605860]

約数ペア:

[(1, 1617605860), (2, 808802930), (4, 404401465), (5, 323521172), (10, 161760586), (13, 124431220), (20, 80880293), (26, 62215610), (52, 31107805), (65, 24886244), (130, 12443122), (260, 6221561)]