7936890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 20998656

約数和(自身を除く): 13061766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 433, 470, 611, 705, 866, 1222, 1299, 1410, 1833, 2165, 2598, 3055, 3666, 4330, 5629, 6110, 6495, 9165, 11258, 12990, 16887, 18330, 20351, 28145, 33774, 40702, 56290, 61053, 84435, 101755, 122106, 168870, 203510, 264563, 305265, 529126, 610530, 793689, 1322815, 1587378, 2645630, 3968445, 7936890]

約数ペア:

[(1, 7936890), (2, 3968445), (3, 2645630), (5, 1587378), (6, 1322815), (10, 793689), (13, 610530), (15, 529126), (26, 305265), (30, 264563), (39, 203510), (47, 168870), (65, 122106), (78, 101755), (94, 84435), (130, 61053), (141, 56290), (195, 40702), (235, 33774), (282, 28145), (390, 20351), (433, 18330), (470, 16887), (611, 12990), (705, 11258), (866, 9165), (1222, 6495), (1299, 6110), (1410, 5629), (1833, 4330), (2165, 3666), (2598, 3055)]