16886590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 34893504

約数和(自身を除く): 18006914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 761, 1522, 1585, 2219, 3170, 3805, 4438, 5327, 7610, 10654, 11095, 22190, 26635, 53270, 241237, 482474, 1206185, 1688659, 2412370, 3377318, 8443295, 16886590]

約数ペア:

[(1, 16886590), (2, 8443295), (5, 3377318), (7, 2412370), (10, 1688659), (14, 1206185), (35, 482474), (70, 241237), (317, 53270), (634, 26635), (761, 22190), (1522, 11095), (1585, 10654), (2219, 7610), (3170, 5327), (3805, 4438)]