2018981392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{140363}}^1$

素因数の和:140431

約数の個数: 40

約数和(自身を含む): 4177232640

約数和(自身を除く): 2158251248

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 140363, 280726, 561452, 1122904, 2245808, 4070527, 4351253, 8141054, 8702506, 16282108, 17405012, 32564216, 34810024, 65128432, 69620048, 126186337, 252372674, 504745348, 1009490696, 2018981392]

約数ペア:

[(1, 2018981392), (2, 1009490696), (4, 504745348), (8, 252372674), (16, 126186337), (29, 69620048), (31, 65128432), (58, 34810024), (62, 32564216), (116, 17405012), (124, 16282108), (232, 8702506), (248, 8141054), (464, 4351253), (496, 4070527), (899, 2245808), (1798, 1122904), (3596, 561452), (7192, 280726), (14384, 140363)]