31165264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 65386440

約数和(自身を除く): 34221176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 557, 1076, 1114, 2152, 2228, 3497, 4304, 4456, 6994, 7241, 8912, 13988, 14482, 27976, 28964, 55952, 57928, 115856, 149833, 299666, 599332, 1198664, 1947829, 2397328, 3895658, 7791316, 15582632, 31165264]

約数ペア:

[(1, 31165264), (2, 15582632), (4, 7791316), (8, 3895658), (13, 2397328), (16, 1947829), (26, 1198664), (52, 599332), (104, 299666), (208, 149833), (269, 115856), (538, 57928), (557, 55952), (1076, 28964), (1114, 27976), (2152, 14482), (2228, 13988), (3497, 8912), (4304, 7241), (4456, 6994)]