1209379874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{246913}}^1$

素因数の和:247025

約数の個数: 16

約数和(自身を含む): 1896299520

約数和(自身を除く): 686919646

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 246913, 493826, 7654303, 15308606, 19506127, 39012254, 604689937, 1209379874]

約数ペア:

[(1, 1209379874), (2, 604689937), (31, 39012254), (62, 19506127), (79, 15308606), (158, 7654303), (2449, 493826), (4898, 246913)]