25585714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 26980046

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 34, 58, 77, 119, 154, 187, 203, 238, 319, 337, 374, 406, 493, 638, 674, 986, 1309, 2233, 2359, 2618, 3451, 3707, 4466, 4718, 5423, 5729, 6902, 7414, 9773, 10846, 11458, 19546, 25949, 37961, 40103, 51898, 63019, 68411, 75922, 80206, 107503, 126038, 136822, 166141, 215006, 332282, 441133, 752521, 882266, 1162987, 1505042, 1827551, 2325974, 3655102, 12792857, 25585714]

約数ペア:

[(1, 25585714), (2, 12792857), (7, 3655102), (11, 2325974), (14, 1827551), (17, 1505042), (22, 1162987), (29, 882266), (34, 752521), (58, 441133), (77, 332282), (119, 215006), (154, 166141), (187, 136822), (203, 126038), (238, 107503), (319, 80206), (337, 75922), (374, 68411), (406, 63019), (493, 51898), (638, 40103), (674, 37961), (986, 25949), (1309, 19546), (2233, 11458), (2359, 10846), (2618, 9773), (3451, 7414), (3707, 6902), (4466, 5729), (4718, 5423)]