40785212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25301}}^1$

素因数の和:25349

約数の個数: 24

約数和(自身を含む): 79347072

約数和(自身を除く): 38561860

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 25301, 50602, 101204, 328913, 657826, 784331, 1315652, 1568662, 3137324, 10196303, 20392606, 40785212]

約数ペア:

[(1, 40785212), (2, 20392606), (4, 10196303), (13, 3137324), (26, 1568662), (31, 1315652), (52, 784331), (62, 657826), (124, 328913), (403, 101204), (806, 50602), (1612, 25301)]