15639946

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 24

約数和(自身を含む): 27306720

約数和(自身を除く): 11666774

約数列:

[1, 2, 7, 14, 79, 158, 179, 358, 553, 1106, 1253, 2506, 6241, 12482, 14141, 28282, 43687, 87374, 98987, 197974, 1117139, 2234278, 7819973, 15639946]

約数ペア:

[(1, 15639946), (2, 7819973), (7, 2234278), (14, 1117139), (79, 197974), (158, 98987), (179, 87374), (358, 43687), (553, 28282), (1106, 14141), (1253, 12482), (2506, 6241)]