40621784

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 89262000

約数和(自身を除く): 48640216

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 346, 392, 599, 692, 1198, 1211, 1384, 2396, 2422, 4193, 4792, 4844, 8386, 8477, 9688, 16772, 16954, 29351, 33544, 33908, 58702, 67816, 103627, 117404, 207254, 234808, 414508, 725389, 829016, 1450778, 2901556, 5077723, 5803112, 10155446, 20310892, 40621784]

約数ペア:

[(1, 40621784), (2, 20310892), (4, 10155446), (7, 5803112), (8, 5077723), (14, 2901556), (28, 1450778), (49, 829016), (56, 725389), (98, 414508), (173, 234808), (196, 207254), (346, 117404), (392, 103627), (599, 67816), (692, 58702), (1198, 33908), (1211, 33544), (1384, 29351), (2396, 16954), (2422, 16772), (4193, 9688), (4792, 8477), (4844, 8386)]