620777732

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{641}}^1\times {\mathrm{1229}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 1094468760

約数和(自身を除く): 473691028

約数列:

[1, 2, 4, 197, 394, 641, 788, 1229, 1282, 2458, 2564, 4916, 126277, 242113, 252554, 484226, 505108, 787789, 968452, 1575578, 3151156, 155194433, 310388866, 620777732]

約数ペア:

[(1, 620777732), (2, 310388866), (4, 155194433), (197, 3151156), (394, 1575578), (641, 968452), (788, 787789), (1229, 505108), (1282, 484226), (2458, 252554), (2564, 242113), (4916, 126277)]