31547180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{32191}}^1$

素因数の和:32214

約数の個数: 36

約数和(自身を含む): 77067648

約数和(自身を除く): 45520468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 32191, 64382, 128764, 160955, 225337, 321910, 450674, 643820, 901348, 1126685, 1577359, 2253370, 3154718, 4506740, 6309436, 7886795, 15773590, 31547180]

約数ペア:

[(1, 31547180), (2, 15773590), (4, 7886795), (5, 6309436), (7, 4506740), (10, 3154718), (14, 2253370), (20, 1577359), (28, 1126685), (35, 901348), (49, 643820), (70, 450674), (98, 321910), (140, 225337), (196, 160955), (245, 128764), (490, 64382), (980, 32191)]