814989710

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1\times {\mathrm{911}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 1481576832

約数和(自身を除く): 666587122

約数列:

[1, 2, 5, 10, 137, 274, 653, 685, 911, 1306, 1370, 1822, 3265, 4555, 6530, 9110, 89461, 124807, 178922, 249614, 447305, 594883, 624035, 894610, 1189766, 1248070, 2974415, 5948830, 81498971, 162997942, 407494855, 814989710]

約数ペア:

[(1, 814989710), (2, 407494855), (5, 162997942), (10, 81498971), (137, 5948830), (274, 2974415), (653, 1248070), (685, 1189766), (911, 894610), (1306, 624035), (1370, 594883), (1822, 447305), (3265, 249614), (4555, 178922), (6530, 124807), (9110, 89461)]