16558612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 19366508

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 809, 1204, 1462, 1618, 2924, 3236, 5117, 5663, 10234, 11326, 13753, 20468, 22652, 27506, 34787, 55012, 69574, 96271, 139148, 192542, 243509, 385084, 487018, 591379, 974036, 1182758, 2365516, 4139653, 8279306, 16558612]

約数ペア:

[(1, 16558612), (2, 8279306), (4, 4139653), (7, 2365516), (14, 1182758), (17, 974036), (28, 591379), (34, 487018), (43, 385084), (68, 243509), (86, 192542), (119, 139148), (172, 96271), (238, 69574), (301, 55012), (476, 34787), (602, 27506), (731, 22652), (809, 20468), (1204, 13753), (1462, 11326), (1618, 10234), (2924, 5663), (3236, 5117)]