961996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 2128896

約数和(自身を除く): 1166900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 47, 68, 86, 94, 119, 172, 188, 238, 301, 329, 476, 602, 658, 731, 799, 1204, 1316, 1462, 1598, 2021, 2924, 3196, 4042, 5117, 5593, 8084, 10234, 11186, 14147, 20468, 22372, 28294, 34357, 56588, 68714, 137428, 240499, 480998, 961996]

約数ペア:

[(1, 961996), (2, 480998), (4, 240499), (7, 137428), (14, 68714), (17, 56588), (28, 34357), (34, 28294), (43, 22372), (47, 20468), (68, 14147), (86, 11186), (94, 10234), (119, 8084), (172, 5593), (188, 5117), (238, 4042), (301, 3196), (329, 2924), (476, 2021), (602, 1598), (658, 1462), (731, 1316), (799, 1204)]