55879984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{120431}}^1$

素因数の和:120468

約数の個数: 20

約数和(自身を含む): 112001760

約数和(自身を除く): 56121776

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 120431, 240862, 481724, 963448, 1926896, 3492499, 6984998, 13969996, 27939992, 55879984]

約数ペア:

[(1, 55879984), (2, 27939992), (4, 13969996), (8, 6984998), (16, 3492499), (29, 1926896), (58, 963448), (116, 481724), (232, 240862), (464, 120431)]