405678424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{9109}}^1$

素因数の和:9427

約数の個数: 32

約数和(自身を含む): 803502000

約数和(自身を除く): 397823576

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 293, 586, 1172, 2344, 5567, 9109, 11134, 18218, 22268, 36436, 44536, 72872, 173071, 346142, 692284, 1384568, 2668937, 5337874, 10675748, 21351496, 50709803, 101419606, 202839212, 405678424]

約数ペア:

[(1, 405678424), (2, 202839212), (4, 101419606), (8, 50709803), (19, 21351496), (38, 10675748), (76, 5337874), (152, 2668937), (293, 1384568), (586, 692284), (1172, 346142), (2344, 173071), (5567, 72872), (9109, 44536), (11134, 36436), (18218, 22268)]