40980982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 74744640

約数和(自身を除く): 33763658

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 409, 421, 818, 842, 2863, 2947, 5726, 5894, 6953, 7157, 13906, 14314, 48671, 50099, 97342, 100198, 172189, 344378, 1205323, 2410646, 2927213, 5854426, 20490491, 40980982]

約数ペア:

[(1, 40980982), (2, 20490491), (7, 5854426), (14, 2927213), (17, 2410646), (34, 1205323), (119, 344378), (238, 172189), (409, 100198), (421, 97342), (818, 50099), (842, 48671), (2863, 14314), (2947, 13906), (5726, 7157), (5894, 6953)]