2490586568

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{37253}}^1$

素因数の和:37457

約数の個数: 32

約数和(自身を含む): 4781178360

約数和(自身を除く): 2290591792

約数列:

[1, 2, 4, 8, 61, 122, 137, 244, 274, 488, 548, 1096, 8357, 16714, 33428, 37253, 66856, 74506, 149012, 298024, 2272433, 4544866, 5103661, 9089732, 10207322, 18179464, 20414644, 40829288, 311323321, 622646642, 1245293284, 2490586568]

約数ペア:

[(1, 2490586568), (2, 1245293284), (4, 622646642), (8, 311323321), (61, 40829288), (122, 20414644), (137, 18179464), (244, 10207322), (274, 9089732), (488, 5103661), (548, 4544866), (1096, 2272433), (8357, 298024), (16714, 149012), (33428, 74506), (37253, 66856)]