57262778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 92378880

約数和(自身を除く): 35116102

約数列:

[1, 2, 23, 46, 71, 89, 142, 178, 197, 394, 1633, 2047, 3266, 4094, 4531, 6319, 9062, 12638, 13987, 17533, 27974, 35066, 145337, 290674, 321701, 403259, 643402, 806518, 1244843, 2489686, 28631389, 57262778]

約数ペア:

[(1, 57262778), (2, 28631389), (23, 2489686), (46, 1244843), (71, 806518), (89, 643402), (142, 403259), (178, 321701), (197, 290674), (394, 145337), (1633, 35066), (2047, 27974), (3266, 17533), (4094, 13987), (4531, 12638), (6319, 9062)]