406055384

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{381631}}^1$

素因数の和:381663

約数の個数: 32

約数和(自身を含む): 915916800

約数和(自身を除く): 509861416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 381631, 763262, 1526524, 2671417, 3053048, 5342834, 7250989, 10685668, 14501978, 21371336, 29003956, 50756923, 58007912, 101513846, 203027692, 406055384]

約数ペア:

[(1, 406055384), (2, 203027692), (4, 101513846), (7, 58007912), (8, 50756923), (14, 29003956), (19, 21371336), (28, 14501978), (38, 10685668), (56, 7250989), (76, 5342834), (133, 3053048), (152, 2671417), (266, 1526524), (532, 763262), (1064, 381631)]