388632964

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{607}}^1\times {\mathrm{2389}}^1$

素因数の和:3067

約数の個数: 24

約数和(自身を含む): 691685120

約数和(自身を除く): 303052156

約数列:

[1, 2, 4, 67, 134, 268, 607, 1214, 2389, 2428, 4778, 9556, 40669, 81338, 160063, 162676, 320126, 640252, 1450123, 2900246, 5800492, 97158241, 194316482, 388632964]

約数ペア:

[(1, 388632964), (2, 194316482), (4, 97158241), (67, 5800492), (134, 2900246), (268, 1450123), (607, 640252), (1214, 320126), (2389, 162676), (2428, 160063), (4778, 81338), (9556, 40669)]