8421684

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1667}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 19709088

約数和(自身を除く): 11287404

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1667, 1684, 2526, 3334, 5001, 5052, 6668, 10002, 20004, 701807, 1403614, 2105421, 2807228, 4210842, 8421684]

約数ペア:

[(1, 8421684), (2, 4210842), (3, 2807228), (4, 2105421), (6, 1403614), (12, 701807), (421, 20004), (842, 10002), (1263, 6668), (1667, 5052), (1684, 5001), (2526, 3334)]