15812519998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{7937}}^1$

素因数の和:8748

約数の個数: 32

約数和(自身を含む): 26106621408

約数和(自身を除く): 10294101410

約数列:

[1, 2, 11, 22, 137, 274, 661, 1322, 1507, 3014, 7271, 7937, 14542, 15874, 87307, 90557, 174614, 181114, 996127, 1087369, 1992254, 2174738, 5246357, 10492714, 11961059, 23922118, 57709927, 115419854, 718750909, 1437501818, 7906259999, 15812519998]

約数ペア:

[(1, 15812519998), (2, 7906259999), (11, 1437501818), (22, 718750909), (137, 115419854), (274, 57709927), (661, 23922118), (1322, 11961059), (1507, 10492714), (3014, 5246357), (7271, 2174738), (7937, 1992254), (14542, 1087369), (15874, 996127), (87307, 181114), (90557, 174614)]