40394042

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 68115600

約数和(自身を除く): 27721558

約数列:

[1, 2, 13, 26, 29, 58, 169, 317, 338, 377, 634, 754, 2197, 4121, 4394, 4901, 8242, 9193, 9802, 18386, 53573, 63713, 107146, 119509, 127426, 239018, 696449, 1392898, 1553617, 3107234, 20197021, 40394042]

約数ペア:

[(1, 40394042), (2, 20197021), (13, 3107234), (26, 1553617), (29, 1392898), (58, 696449), (169, 239018), (317, 127426), (338, 119509), (377, 107146), (634, 63713), (754, 53573), (2197, 18386), (4121, 9802), (4394, 9193), (4901, 8242)]