30646826

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 54183168

約数和(自身を除く): 23536342

約数列:

[1, 2, 7, 14, 53, 103, 106, 206, 371, 401, 721, 742, 802, 1442, 2807, 5459, 5614, 10918, 21253, 38213, 41303, 42506, 76426, 82606, 148771, 289121, 297542, 578242, 2189059, 4378118, 15323413, 30646826]

約数ペア:

[(1, 30646826), (2, 15323413), (7, 4378118), (14, 2189059), (53, 578242), (103, 297542), (106, 289121), (206, 148771), (371, 82606), (401, 76426), (721, 42506), (742, 41303), (802, 38213), (1442, 21253), (2807, 10918), (5459, 5614)]