13970390

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{4073}}^1$

素因数の和:4101

約数の個数: 32

約数和(自身を含む): 29332800

約数和(自身を除く): 15362410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 4073, 8146, 20365, 28511, 40730, 57022, 142555, 199577, 285110, 399154, 997885, 1397039, 1995770, 2794078, 6985195, 13970390]

約数ペア:

[(1, 13970390), (2, 6985195), (5, 2794078), (7, 1995770), (10, 1397039), (14, 997885), (35, 399154), (49, 285110), (70, 199577), (98, 142555), (245, 57022), (343, 40730), (490, 28511), (686, 20365), (1715, 8146), (3430, 4073)]