123019408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 247484160

約数和(自身を除く): 124464752

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 1259, 1576, 2518, 3152, 5036, 6107, 10072, 12214, 20144, 24428, 39029, 48856, 78058, 97712, 156116, 248023, 312232, 496046, 624464, 992092, 1984184, 3968368, 7688713, 15377426, 30754852, 61509704, 123019408]

約数ペア:

[(1, 123019408), (2, 61509704), (4, 30754852), (8, 15377426), (16, 7688713), (31, 3968368), (62, 1984184), (124, 992092), (197, 624464), (248, 496046), (394, 312232), (496, 248023), (788, 156116), (1259, 97712), (1576, 78058), (2518, 48856), (3152, 39029), (5036, 24428), (6107, 20144), (10072, 12214)]