138959795870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{886619}}^1$

素因数の和:888872

約数の個数: 32

約数和(自身を含む): 285988147200

約数和(自身を除く): 147028351330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2239, 4478, 11195, 15673, 22390, 31346, 78365, 156730, 886619, 1773238, 4433095, 6206333, 8866190, 12412666, 31031665, 62063330, 1985139941, 3970279882, 9925699705, 13895979587, 19851399410, 27791959174, 69479897935, 138959795870]

約数ペア:

[(1, 138959795870), (2, 69479897935), (5, 27791959174), (7, 19851399410), (10, 13895979587), (14, 9925699705), (35, 3970279882), (70, 1985139941), (2239, 62063330), (4478, 31031665), (11195, 12412666), (15673, 8866190), (22390, 6206333), (31346, 4433095), (78365, 1773238), (156730, 886619)]