712556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 1368864

約数和(自身を除く): 656308

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 193, 284, 386, 772, 923, 1846, 2509, 3692, 5018, 10036, 13703, 27406, 54812, 178139, 356278, 712556]

約数ペア:

[(1, 712556), (2, 356278), (4, 178139), (13, 54812), (26, 27406), (52, 13703), (71, 10036), (142, 5018), (193, 3692), (284, 2509), (386, 1846), (772, 923)]