12289690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{3583}}^1$

素因数の和:3611

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 13515110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 3583, 7166, 17915, 25081, 35830, 50162, 125405, 175567, 250810, 351134, 877835, 1228969, 1755670, 2457938, 6144845, 12289690]

約数ペア:

[(1, 12289690), (2, 6144845), (5, 2457938), (7, 1755670), (10, 1228969), (14, 877835), (35, 351134), (49, 250810), (70, 175567), (98, 125405), (245, 50162), (343, 35830), (490, 25081), (686, 17915), (1715, 7166), (3430, 3583)]