39946654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13063}}^1$

素因数の和:13215

約数の個数: 16

約数和(自身を含む): 65842560

約数和(自身を除く): 25895906

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 13063, 26126, 143693, 287386, 1815757, 3631514, 19973327, 39946654]

約数ペア:

[(1, 39946654), (2, 19973327), (11, 3631514), (22, 1815757), (139, 287386), (278, 143693), (1529, 26126), (3058, 13063)]