128970326

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{2357}}^1$

素因数の和:2719

約数の個数: 16

約数和(自身を含む): 196091280

約数和(自身を除く): 67120954

約数列:

[1, 2, 109, 218, 251, 502, 2357, 4714, 27359, 54718, 256913, 513826, 591607, 1183214, 64485163, 128970326]

約数ペア:

[(1, 128970326), (2, 64485163), (109, 1183214), (218, 591607), (251, 513826), (502, 256913), (2357, 54718), (4714, 27359)]