3885830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 7656768

約数和(自身を除く): 3770938

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 421, 710, 842, 923, 1846, 2105, 4210, 4615, 5473, 9230, 10946, 27365, 29891, 54730, 59782, 149455, 298910, 388583, 777166, 1942915, 3885830]

約数ペア:

[(1, 3885830), (2, 1942915), (5, 777166), (10, 388583), (13, 298910), (26, 149455), (65, 59782), (71, 54730), (130, 29891), (142, 27365), (355, 10946), (421, 9230), (710, 5473), (842, 4615), (923, 4210), (1846, 2105)]