8405144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 18274200

約数和(自身を除く): 9869056

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 457, 484, 836, 914, 968, 1672, 1828, 2299, 3656, 4598, 5027, 8683, 9196, 10054, 17366, 18392, 20108, 34732, 40216, 55297, 69464, 95513, 110594, 191026, 221188, 382052, 442376, 764104, 1050643, 2101286, 4202572, 8405144]

約数ペア:

[(1, 8405144), (2, 4202572), (4, 2101286), (8, 1050643), (11, 764104), (19, 442376), (22, 382052), (38, 221188), (44, 191026), (76, 110594), (88, 95513), (121, 69464), (152, 55297), (209, 40216), (242, 34732), (418, 20108), (457, 18392), (484, 17366), (836, 10054), (914, 9196), (968, 8683), (1672, 5027), (1828, 4598), (2299, 3656)]