423604804

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{20983}}^1$

素因数の和:21104

約数の個数: 36

約数和(自身を含む): 870752064

約数和(自身を除く): 447147260

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 5047, 10094, 20188, 20983, 41966, 83932, 146881, 293762, 587524, 1028167, 2056334, 2161249, 4112668, 4322498, 8644996, 15128743, 30257486, 60514972, 105901201, 211802402, 423604804]

約数ペア:

[(1, 423604804), (2, 211802402), (4, 105901201), (7, 60514972), (14, 30257486), (28, 15128743), (49, 8644996), (98, 4322498), (103, 4112668), (196, 2161249), (206, 2056334), (412, 1028167), (721, 587524), (1442, 293762), (2884, 146881), (5047, 83932), (10094, 41966), (20188, 20983)]