8901986

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:805

約数の個数: 16

約数和(自身を含む): 13726584

約数和(自身を除く): 4824598

約数列:

[1, 2, 53, 106, 137, 274, 613, 1226, 7261, 14522, 32489, 64978, 83981, 167962, 4450993, 8901986]

約数ペア:

[(1, 8901986), (2, 4450993), (53, 167962), (106, 83981), (137, 64978), (274, 32489), (613, 14522), (1226, 7261)]