1036380490

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{258449}}^1$

素因数の和:258857

約数の個数: 16

約数和(自身を含む): 1870144200

約数和(自身を除く): 833763710

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 258449, 516898, 1292245, 2584490, 103638049, 207276098, 518190245, 1036380490]

約数ペア:

[(1, 1036380490), (2, 518190245), (5, 207276098), (10, 103638049), (401, 2584490), (802, 1292245), (2005, 516898), (4010, 258449)]