1638392

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 3719520

約数和(自身を除く): 2081128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 1721, 3442, 6884, 12047, 13768, 24094, 29257, 48188, 58514, 96376, 117028, 204799, 234056, 409598, 819196, 1638392]

約数ペア:

[(1, 1638392), (2, 819196), (4, 409598), (7, 234056), (8, 204799), (14, 117028), (17, 96376), (28, 58514), (34, 48188), (56, 29257), (68, 24094), (119, 13768), (136, 12047), (238, 6884), (476, 3442), (952, 1721)]