13308638608

素因数分解:

$2^4\times {\mathrm{40123}}^1\times {\mathrm{20731}}^1$

素因数の和:60862

約数の個数: 20

約数和(自身を含む): 25787373808

約数和(自身を除く): 12478735200

約数列:

[1, 2, 4, 8, 16, 20731, 40123, 41462, 80246, 82924, 160492, 165848, 320984, 331696, 641968, 831789913, 1663579826, 3327159652, 6654319304, 13308638608]

約数ペア:

[(1, 13308638608), (2, 6654319304), (4, 3327159652), (8, 1663579826), (16, 831789913), (20731, 641968), (40123, 331696), (41462, 320984), (80246, 165848), (82924, 160492)]