405307730

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{212203}}^1$

素因数の和:212401

約数の個数: 16

約数和(自身を含む): 733377024

約数和(自身を除く): 328069294

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 212203, 424406, 1061015, 2122030, 40530773, 81061546, 202653865, 405307730]

約数ペア:

[(1, 405307730), (2, 202653865), (5, 81061546), (10, 40530773), (191, 2122030), (382, 1061015), (955, 424406), (1910, 212203)]