1400501368

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{126949}}^1$

素因数の和:127159

約数の個数: 32

約数和(自身を含む): 3016332000

約数和(自身を除く): 1615830632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 126949, 253898, 507796, 888643, 1015592, 1777286, 3554572, 7109144, 25008953, 50017906, 100035812, 175062671, 200071624, 350125342, 700250684, 1400501368]

約数ペア:

[(1, 1400501368), (2, 700250684), (4, 350125342), (7, 200071624), (8, 175062671), (14, 100035812), (28, 50017906), (56, 25008953), (197, 7109144), (394, 3554572), (788, 1777286), (1379, 1015592), (1576, 888643), (2758, 507796), (5516, 253898), (11032, 126949)]