13570216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 30170880

約数和(自身を除く): 16600664

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 68, 88, 94, 136, 187, 188, 193, 374, 376, 386, 517, 748, 772, 799, 1034, 1496, 1544, 1598, 2068, 2123, 3196, 3281, 4136, 4246, 6392, 6562, 8492, 8789, 9071, 13124, 16984, 17578, 18142, 26248, 35156, 36091, 36284, 70312, 72182, 72568, 99781, 144364, 154207, 199562, 288728, 308414, 399124, 616828, 798248, 1233656, 1696277, 3392554, 6785108, 13570216]

約数ペア:

[(1, 13570216), (2, 6785108), (4, 3392554), (8, 1696277), (11, 1233656), (17, 798248), (22, 616828), (34, 399124), (44, 308414), (47, 288728), (68, 199562), (88, 154207), (94, 144364), (136, 99781), (187, 72568), (188, 72182), (193, 70312), (374, 36284), (376, 36091), (386, 35156), (517, 26248), (748, 18142), (772, 17578), (799, 16984), (1034, 13124), (1496, 9071), (1544, 8789), (1598, 8492), (2068, 6562), (2123, 6392), (3196, 4246), (3281, 4136)]