9967916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 21643776

約数和(自身を除く): 11675860

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 487, 602, 731, 974, 1204, 1462, 1948, 2924, 3409, 5117, 6818, 8279, 10234, 13636, 16558, 20468, 20941, 33116, 41882, 57953, 83764, 115906, 146587, 231812, 293174, 355997, 586348, 711994, 1423988, 2491979, 4983958, 9967916]

約数ペア:

[(1, 9967916), (2, 4983958), (4, 2491979), (7, 1423988), (14, 711994), (17, 586348), (28, 355997), (34, 293174), (43, 231812), (68, 146587), (86, 115906), (119, 83764), (172, 57953), (238, 41882), (301, 33116), (476, 20941), (487, 20468), (602, 16558), (731, 13636), (974, 10234), (1204, 8279), (1462, 6818), (1948, 5117), (2924, 3409)]