40648426

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1291}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 75535488

約数和(自身を除く): 34887062

約数列:

[1, 2, 7, 13, 14, 26, 91, 173, 182, 346, 1211, 1291, 2249, 2422, 2582, 4498, 9037, 15743, 16783, 18074, 31486, 33566, 117481, 223343, 234962, 446686, 1563401, 2903459, 3126802, 5806918, 20324213, 40648426]

約数ペア:

[(1, 40648426), (2, 20324213), (7, 5806918), (13, 3126802), (14, 2903459), (26, 1563401), (91, 446686), (173, 234962), (182, 223343), (346, 117481), (1211, 33566), (1291, 31486), (2249, 18074), (2422, 16783), (2582, 15743), (4498, 9037)]