3909388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 8515584

約数和(自身を除く): 4606196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 191, 238, 301, 382, 476, 602, 731, 764, 1204, 1337, 1462, 2674, 2924, 3247, 5117, 5348, 6494, 8213, 10234, 12988, 16426, 20468, 22729, 32852, 45458, 57491, 90916, 114982, 139621, 229964, 279242, 558484, 977347, 1954694, 3909388]

約数ペア:

[(1, 3909388), (2, 1954694), (4, 977347), (7, 558484), (14, 279242), (17, 229964), (28, 139621), (34, 114982), (43, 90916), (68, 57491), (86, 45458), (119, 32852), (172, 22729), (191, 20468), (238, 16426), (301, 12988), (382, 10234), (476, 8213), (602, 6494), (731, 5348), (764, 5117), (1204, 3247), (1337, 2924), (1462, 2674)]