1554332

素因数分解:

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

素因数の和:509

約数の個数: 24

約数和(自身を含む): 2977632

約数和(自身を除く): 1423300

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 421, 842, 923, 1684, 1846, 3692, 5473, 10946, 21892, 29891, 59782, 119564, 388583, 777166, 1554332]

約数ペア:

[(1, 1554332), (2, 777166), (4, 388583), (13, 119564), (26, 59782), (52, 29891), (71, 21892), (142, 10946), (284, 5473), (421, 3692), (842, 1846), (923, 1684)]