2018972624

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{547}}^1\times {\mathrm{1171}}^1$

素因数の和:1923

約数の個数: 40

約数和(自身を含む): 3942167328

約数和(自身を除く): 1923194704

約数列:

[1, 2, 4, 8, 16, 197, 394, 547, 788, 1094, 1171, 1576, 2188, 2342, 3152, 4376, 4684, 8752, 9368, 18736, 107759, 215518, 230687, 431036, 461374, 640537, 862072, 922748, 1281074, 1724144, 1845496, 2562148, 3690992, 5124296, 10248592, 126185789, 252371578, 504743156, 1009486312, 2018972624]

約数ペア:

[(1, 2018972624), (2, 1009486312), (4, 504743156), (8, 252371578), (16, 126185789), (197, 10248592), (394, 5124296), (547, 3690992), (788, 2562148), (1094, 1845496), (1171, 1724144), (1576, 1281074), (2188, 922748), (2342, 862072), (3152, 640537), (4376, 461374), (4684, 431036), (8752, 230687), (9368, 215518), (18736, 107759)]