128746538

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{2039}}^1$

素因数の和:2413

約数の個数: 16

約数和(自身を含む): 195497280

約数和(自身を除く): 66750742

約数列:

[1, 2, 131, 241, 262, 482, 2039, 4078, 31571, 63142, 267109, 491399, 534218, 982798, 64373269, 128746538]

約数ペア:

[(1, 128746538), (2, 64373269), (131, 982798), (241, 534218), (262, 491399), (482, 267109), (2039, 63142), (4078, 31571)]