7846210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 14712192

約数和(自身を除く): 6865982

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 257, 355, 430, 514, 710, 1285, 2570, 3053, 6106, 11051, 15265, 18247, 22102, 30530, 36494, 55255, 91235, 110510, 182470, 784621, 1569242, 3923105, 7846210]

約数ペア:

[(1, 7846210), (2, 3923105), (5, 1569242), (10, 784621), (43, 182470), (71, 110510), (86, 91235), (142, 55255), (215, 36494), (257, 30530), (355, 22102), (430, 18247), (514, 15265), (710, 11051), (1285, 6106), (2570, 3053)]