402004232

素因数分解:

$2^3\times 7^4\times {\mathrm{20929}}^1$

素因数の和:20963

約数の個数: 40

約数和(自身を含む): 879373950

約数和(自身を除く): 477369718

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 4802, 9604, 19208, 20929, 41858, 83716, 146503, 167432, 293006, 586012, 1025521, 1172024, 2051042, 4102084, 7178647, 8204168, 14357294, 28714588, 50250529, 57429176, 100501058, 201002116, 402004232]

約数ペア:

[(1, 402004232), (2, 201002116), (4, 100501058), (7, 57429176), (8, 50250529), (14, 28714588), (28, 14357294), (49, 8204168), (56, 7178647), (98, 4102084), (196, 2051042), (343, 1172024), (392, 1025521), (686, 586012), (1372, 293006), (2401, 167432), (2744, 146503), (4802, 83716), (9604, 41858), (19208, 20929)]