12207890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9319}}^1$

素因数の和:9457

約数の個数: 16

約数和(自身を含む): 22144320

約数和(自身を除く): 9936430

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 9319, 18638, 46595, 93190, 1220789, 2441578, 6103945, 12207890]

約数ペア:

[(1, 12207890), (2, 6103945), (5, 2441578), (10, 1220789), (131, 93190), (262, 46595), (655, 18638), (1310, 9319)]