13285678

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 23712768

約数和(自身を除く): 10427090

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 331, 427, 658, 662, 854, 2317, 2867, 4634, 5734, 15557, 20069, 20191, 31114, 40138, 40382, 108899, 141337, 217798, 282674, 948977, 1897954, 6642839, 13285678]

約数ペア:

[(1, 13285678), (2, 6642839), (7, 1897954), (14, 948977), (47, 282674), (61, 217798), (94, 141337), (122, 108899), (329, 40382), (331, 40138), (427, 31114), (658, 20191), (662, 20069), (854, 15557), (2317, 5734), (2867, 4634)]