1997907914

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{42223}}^1$

素因数の和:42685

約数の個数: 16

約数和(自身を含む): 3055328640

約数和(自身を除く): 1057420726

約数列:

[1, 2, 59, 118, 401, 802, 23659, 42223, 47318, 84446, 2491157, 4982314, 16931423, 33862846, 998953957, 1997907914]

約数ペア:

[(1, 1997907914), (2, 998953957), (59, 33862846), (118, 16931423), (401, 4982314), (802, 2491157), (23659, 84446), (42223, 47318)]