40947016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 89890560

約数和(自身を除く): 48943544

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 101, 136, 187, 202, 271, 374, 404, 542, 748, 808, 1084, 1111, 1496, 1717, 2168, 2222, 2981, 3434, 4444, 4607, 5962, 6868, 8888, 9214, 11924, 13736, 18428, 18887, 23848, 27371, 36856, 37774, 50677, 54742, 75548, 101354, 109484, 151096, 202708, 218968, 301081, 405416, 465307, 602162, 930614, 1204324, 1861228, 2408648, 3722456, 5118377, 10236754, 20473508, 40947016]

約数ペア:

[(1, 40947016), (2, 20473508), (4, 10236754), (8, 5118377), (11, 3722456), (17, 2408648), (22, 1861228), (34, 1204324), (44, 930614), (68, 602162), (88, 465307), (101, 405416), (136, 301081), (187, 218968), (202, 202708), (271, 151096), (374, 109484), (404, 101354), (542, 75548), (748, 54742), (808, 50677), (1084, 37774), (1111, 36856), (1496, 27371), (1717, 23848), (2168, 18887), (2222, 18428), (2981, 13736), (3434, 11924), (4444, 9214), (4607, 8888), (5962, 6868)]