16948270

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 31298400

約数和(自身を除く): 14350130

約数列:

[1, 2, 5, 10, 89, 137, 139, 178, 274, 278, 445, 685, 695, 890, 1370, 1390, 12193, 12371, 19043, 24386, 24742, 38086, 60965, 61855, 95215, 121930, 123710, 190430, 1694827, 3389654, 8474135, 16948270]

約数ペア:

[(1, 16948270), (2, 8474135), (5, 3389654), (10, 1694827), (89, 190430), (137, 123710), (139, 121930), (178, 95215), (274, 61855), (278, 60965), (445, 38086), (685, 24742), (695, 24386), (890, 19043), (1370, 12371), (1390, 12193)]