12138770

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{3539}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 25488000

約数和(自身を除く): 13349230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 3539, 7078, 17695, 24773, 35390, 49546, 123865, 173411, 247730, 346822, 867055, 1213877, 1734110, 2427754, 6069385, 12138770]

約数ペア:

[(1, 12138770), (2, 6069385), (5, 2427754), (7, 1734110), (10, 1213877), (14, 867055), (35, 346822), (49, 247730), (70, 173411), (98, 123865), (245, 49546), (343, 35390), (490, 24773), (686, 17695), (1715, 7078), (3430, 3539)]