40569242

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 76155648

約数和(自身を除く): 35586406

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 271, 289, 518, 542, 578, 629, 1258, 1897, 2023, 3794, 4046, 4403, 4607, 8806, 9214, 10027, 10693, 20054, 21386, 32249, 64498, 70189, 74851, 78319, 140378, 149702, 156638, 170459, 340918, 548233, 1096466, 1193213, 2386426, 2897803, 5795606, 20284621, 40569242]

約数ペア:

[(1, 40569242), (2, 20284621), (7, 5795606), (14, 2897803), (17, 2386426), (34, 1193213), (37, 1096466), (74, 548233), (119, 340918), (238, 170459), (259, 156638), (271, 149702), (289, 140378), (518, 78319), (542, 74851), (578, 70189), (629, 64498), (1258, 32249), (1897, 21386), (2023, 20054), (3794, 10693), (4046, 10027), (4403, 9214), (4607, 8806)]