42009338

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 74390400

約数和(自身を除く): 32381062

約数列:

[1, 2, 7, 14, 41, 82, 163, 287, 326, 449, 574, 898, 1141, 2282, 3143, 6286, 6683, 13366, 18409, 36818, 46781, 73187, 93562, 128863, 146374, 257726, 512309, 1024618, 3000667, 6001334, 21004669, 42009338]

約数ペア:

[(1, 42009338), (2, 21004669), (7, 6001334), (14, 3000667), (41, 1024618), (82, 512309), (163, 257726), (287, 146374), (326, 128863), (449, 93562), (574, 73187), (898, 46781), (1141, 36818), (2282, 18409), (3143, 13366), (6286, 6683)]