2240336

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 5041344

約数和(自身を除く): 2801008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 241, 332, 482, 581, 664, 964, 1162, 1328, 1687, 1928, 2324, 3374, 3856, 4648, 6748, 9296, 13496, 20003, 26992, 40006, 80012, 140021, 160024, 280042, 320048, 560084, 1120168, 2240336]

約数ペア:

[(1, 2240336), (2, 1120168), (4, 560084), (7, 320048), (8, 280042), (14, 160024), (16, 140021), (28, 80012), (56, 40006), (83, 26992), (112, 20003), (166, 13496), (241, 9296), (332, 6748), (482, 4648), (581, 3856), (664, 3374), (964, 2324), (1162, 1928), (1328, 1687)]