897881978

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{40009}}^1$

素因数の和:40254

約数の個数: 24

約数和(自身を含む): 1573593300

約数和(自身を除く): 675711322

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 1603, 3206, 11221, 22442, 40009, 80018, 280063, 560126, 1960441, 3920882, 9162061, 18324122, 64134427, 128268854, 448940989, 897881978]

約数ペア:

[(1, 897881978), (2, 448940989), (7, 128268854), (14, 64134427), (49, 18324122), (98, 9162061), (229, 3920882), (458, 1960441), (1603, 560126), (3206, 280063), (11221, 80018), (22442, 40009)]