15920002

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 29088000

約数和(自身を除く): 13167998

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1009, 1127, 2018, 2254, 7063, 7889, 14126, 15778, 23207, 46414, 49441, 98882, 162449, 324898, 346087, 692174, 1137143, 2274286, 7960001, 15920002]

約数ペア:

[(1, 15920002), (2, 7960001), (7, 2274286), (14, 1137143), (23, 692174), (46, 346087), (49, 324898), (98, 162449), (161, 98882), (322, 49441), (343, 46414), (686, 23207), (1009, 15778), (1127, 14126), (2018, 7889), (2254, 7063)]