25401586

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 45453312

約数和(自身を除く): 20051726

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 547, 749, 1094, 1498, 3317, 3829, 6634, 7658, 16957, 23219, 33914, 46438, 58529, 117058, 118699, 237398, 409703, 819406, 1814399, 3628798, 12700793, 25401586]

約数ペア:

[(1, 25401586), (2, 12700793), (7, 3628798), (14, 1814399), (31, 819406), (62, 409703), (107, 237398), (214, 118699), (217, 117058), (434, 58529), (547, 46438), (749, 33914), (1094, 23219), (1498, 16957), (3317, 7658), (3829, 6634)]