40394608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 83365200

約数和(自身を除く): 42970592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1493, 1691, 2986, 3382, 5972, 6764, 11944, 13528, 23888, 27056, 28367, 56734, 113468, 132877, 226936, 265754, 453872, 531508, 1063016, 2126032, 2524663, 5049326, 10098652, 20197304, 40394608]

約数ペア:

[(1, 40394608), (2, 20197304), (4, 10098652), (8, 5049326), (16, 2524663), (19, 2126032), (38, 1063016), (76, 531508), (89, 453872), (152, 265754), (178, 226936), (304, 132877), (356, 113468), (712, 56734), (1424, 28367), (1493, 27056), (1691, 23888), (2986, 13528), (3382, 11944), (5972, 6764)]