15678069806

素因数分解:

$2^1\times 7^1\times {\mathrm{28097}}^1\times {\mathrm{39857}}^1$

素因数の和:67963

約数の個数: 16

約数和(自身を含む): 26878322016

約数和(自身を除く): 11200252210

約数列:

[1, 2, 7, 14, 28097, 39857, 56194, 79714, 196679, 278999, 393358, 557998, 1119862129, 2239724258, 7839034903, 15678069806]

約数ペア:

[(1, 15678069806), (2, 7839034903), (7, 2239724258), (14, 1119862129), (28097, 557998), (39857, 393358), (56194, 278999), (79714, 196679)]