727324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 1397088

約数和(自身を除く): 669764

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 197, 284, 394, 788, 923, 1846, 2561, 3692, 5122, 10244, 13987, 27974, 55948, 181831, 363662, 727324]

約数ペア:

[(1, 727324), (2, 363662), (4, 181831), (13, 55948), (26, 27974), (52, 13987), (71, 10244), (142, 5122), (197, 3692), (284, 2561), (394, 1846), (788, 923)]