16566690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{78889}}^1$

素因数の和:78906

約数の個数: 32

約数和(自身を含む): 45440640

約数和(自身を除く): 28873950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 78889, 157778, 236667, 394445, 473334, 552223, 788890, 1104446, 1183335, 1656669, 2366670, 2761115, 3313338, 5522230, 8283345, 16566690]

約数ペア:

[(1, 16566690), (2, 8283345), (3, 5522230), (5, 3313338), (6, 2761115), (7, 2366670), (10, 1656669), (14, 1183335), (15, 1104446), (21, 788890), (30, 552223), (35, 473334), (42, 394445), (70, 236667), (105, 157778), (210, 78889)]