248939998

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{5261}}^1$

素因数の和:5723

約数の個数: 16

約数和(自身を含む): 380758320

約数和(自身を除く): 131818322

約数列:

[1, 2, 59, 118, 401, 802, 5261, 10522, 23659, 47318, 310399, 620798, 2109661, 4219322, 124469999, 248939998]

約数ペア:

[(1, 248939998), (2, 124469999), (59, 4219322), (118, 2109661), (401, 620798), (802, 310399), (5261, 47318), (10522, 23659)]