25678288

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 51344928

約数和(自身を除く): 25666640

約数列:

[1, 2, 4, 8, 16, 53, 106, 107, 212, 214, 283, 424, 428, 566, 848, 856, 1132, 1712, 2264, 4528, 5671, 11342, 14999, 22684, 29998, 30281, 45368, 59996, 60562, 90736, 119992, 121124, 239984, 242248, 484496, 1604893, 3209786, 6419572, 12839144, 25678288]

約数ペア:

[(1, 25678288), (2, 12839144), (4, 6419572), (8, 3209786), (16, 1604893), (53, 484496), (106, 242248), (107, 239984), (212, 121124), (214, 119992), (283, 90736), (424, 60562), (428, 59996), (566, 45368), (848, 30281), (856, 29998), (1132, 22684), (1712, 14999), (2264, 11342), (4528, 5671)]