15620262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 37545984

約数和(自身を除く): 21925722

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 47, 82, 94, 123, 141, 193, 246, 282, 287, 329, 386, 574, 579, 658, 861, 987, 1158, 1351, 1722, 1927, 1974, 2702, 3854, 4053, 5781, 7913, 8106, 9071, 11562, 13489, 15826, 18142, 23739, 26978, 27213, 40467, 47478, 54426, 55391, 63497, 80934, 110782, 126994, 166173, 190491, 332346, 371911, 380982, 743822, 1115733, 2231466, 2603377, 5206754, 7810131, 15620262]

約数ペア:

[(1, 15620262), (2, 7810131), (3, 5206754), (6, 2603377), (7, 2231466), (14, 1115733), (21, 743822), (41, 380982), (42, 371911), (47, 332346), (82, 190491), (94, 166173), (123, 126994), (141, 110782), (193, 80934), (246, 63497), (282, 55391), (287, 54426), (329, 47478), (386, 40467), (574, 27213), (579, 26978), (658, 23739), (861, 18142), (987, 15826), (1158, 13489), (1351, 11562), (1722, 9071), (1927, 8106), (1974, 7913), (2702, 5781), (3854, 4053)]