25421488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 51425280

約数和(自身を除く): 26003792

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 428, 479, 496, 856, 958, 1712, 1916, 3317, 3832, 6634, 7664, 13268, 14849, 26536, 29698, 51253, 53072, 59396, 102506, 118792, 205012, 237584, 410024, 820048, 1588843, 3177686, 6355372, 12710744, 25421488]

約数ペア:

[(1, 25421488), (2, 12710744), (4, 6355372), (8, 3177686), (16, 1588843), (31, 820048), (62, 410024), (107, 237584), (124, 205012), (214, 118792), (248, 102506), (428, 59396), (479, 53072), (496, 51253), (856, 29698), (958, 26536), (1712, 14849), (1916, 13268), (3317, 7664), (3832, 6634)]