420410018

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{1181}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 738021888

約数和(自身を除く): 317611870

約数列:

[1, 2, 7, 14, 47, 94, 329, 541, 658, 1082, 1181, 2362, 3787, 7574, 8267, 16534, 25427, 50854, 55507, 111014, 177989, 355978, 388549, 638921, 777098, 1277842, 4472447, 8944894, 30029287, 60058574, 210205009, 420410018]

約数ペア:

[(1, 420410018), (2, 210205009), (7, 60058574), (14, 30029287), (47, 8944894), (94, 4472447), (329, 1277842), (541, 777098), (658, 638921), (1082, 388549), (1181, 355978), (2362, 177989), (3787, 111014), (7574, 55507), (8267, 50854), (16534, 25427)]