3981656

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 8631840

約数和(自身を除く): 4650184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 733, 776, 1358, 1466, 2716, 2932, 5131, 5432, 5864, 10262, 20524, 41048, 71101, 142202, 284404, 497707, 568808, 995414, 1990828, 3981656]

約数ペア:

[(1, 3981656), (2, 1990828), (4, 995414), (7, 568808), (8, 497707), (14, 284404), (28, 142202), (56, 71101), (97, 41048), (194, 20524), (388, 10262), (679, 5864), (733, 5432), (776, 5131), (1358, 2932), (1466, 2716)]