289388506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23873}}^1$

素因数の和:23934

約数の個数: 32

約数和(自身を含む): 515678400

約数和(自身を除く): 226289894

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 1102, 6061, 12122, 23873, 47746, 262603, 453587, 525206, 692317, 907174, 1384634, 4989457, 7615487, 9978914, 13154023, 15230974, 26308046, 144694253, 289388506]

約数ペア:

[(1, 289388506), (2, 144694253), (11, 26308046), (19, 15230974), (22, 13154023), (29, 9978914), (38, 7615487), (58, 4989457), (209, 1384634), (319, 907174), (418, 692317), (551, 525206), (638, 453587), (1102, 262603), (6061, 47746), (12122, 23873)]