131275924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 257685120

約数和(自身を除く): 126409196

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 263, 331, 377, 526, 662, 754, 1052, 1324, 1508, 3419, 4303, 6838, 7627, 8606, 9599, 13676, 15254, 17212, 19198, 30508, 38396, 87053, 99151, 124787, 174106, 198302, 249574, 348212, 396604, 499148, 1131689, 2263378, 2524537, 4526756, 5049074, 10098148, 32818981, 65637962, 131275924]

約数ペア:

[(1, 131275924), (2, 65637962), (4, 32818981), (13, 10098148), (26, 5049074), (29, 4526756), (52, 2524537), (58, 2263378), (116, 1131689), (263, 499148), (331, 396604), (377, 348212), (526, 249574), (662, 198302), (754, 174106), (1052, 124787), (1324, 99151), (1508, 87053), (3419, 38396), (4303, 30508), (6838, 19198), (7627, 17212), (8606, 15254), (9599, 13676)]