7638044258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{22153}}^1$

素因数の和:22406

約数の個数: 32

約数和(自身を含む): 12561318000

約数和(自身を除く): 4923273742

約数列:

[1, 2, 13, 26, 89, 149, 178, 298, 1157, 1937, 2314, 3874, 13261, 22153, 26522, 44306, 172393, 287989, 344786, 575978, 1971617, 3300797, 3943234, 6601594, 25631021, 42910361, 51262042, 85820722, 293770933, 587541866, 3819022129, 7638044258]

約数ペア:

[(1, 7638044258), (2, 3819022129), (13, 587541866), (26, 293770933), (89, 85820722), (149, 51262042), (178, 42910361), (298, 25631021), (1157, 6601594), (1937, 3943234), (2314, 3300797), (3874, 1971617), (13261, 575978), (22153, 344786), (26522, 287989), (44306, 172393)]