425619628

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{257639}}^1$

素因数の和:257709

約数の個数: 24

約数和(自身を含む): 865670400

約数和(自身を除く): 440050772

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 257639, 515278, 1030556, 1803473, 3606946, 7213892, 15200701, 30401402, 60802804, 106404907, 212809814, 425619628]

約数ペア:

[(1, 425619628), (2, 212809814), (4, 106404907), (7, 60802804), (14, 30401402), (28, 15200701), (59, 7213892), (118, 3606946), (236, 1803473), (413, 1030556), (826, 515278), (1652, 257639)]