1640471434

素因数分解:

$2^1\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{67073}}^1$

素因数の和:68829

約数の個数: 16

約数和(自身を含む): 2813888448

約数和(自身を除く): 1173417014

約数列:

[1, 2, 7, 14, 1747, 3494, 12229, 24458, 67073, 134146, 469511, 939022, 117176531, 234353062, 820235717, 1640471434]

約数ペア:

[(1, 1640471434), (2, 820235717), (7, 234353062), (14, 117176531), (1747, 939022), (3494, 469511), (12229, 134146), (24458, 67073)]