1661330278

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{37619}}^1$

素因数の和:38003

約数の個数: 16

約数和(自身を含む): 2535287040

約数和(自身を除く): 873956762

約数列:

[1, 2, 71, 142, 311, 622, 22081, 37619, 44162, 75238, 2670949, 5341898, 11699509, 23399018, 830665139, 1661330278]

約数ペア:

[(1, 1661330278), (2, 830665139), (71, 23399018), (142, 11699509), (311, 5341898), (622, 2670949), (22081, 75238), (37619, 44162)]