681406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 16

約数和(自身を含む): 1140480

約数和(自身を除く): 459074

約数列:

[1, 2, 11, 22, 47, 94, 517, 659, 1034, 1318, 7249, 14498, 30973, 61946, 340703, 681406]

約数ペア:

[(1, 681406), (2, 340703), (11, 61946), (22, 30973), (47, 14498), (94, 7249), (517, 1318), (659, 1034)]