713921260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{63857}}^1$

素因数の和:63922

約数の個数: 48

約数和(自身を含む): 1652134176

約数和(自身を除く): 938212916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 63857, 127714, 255428, 319285, 638570, 830141, 1277140, 1660282, 2745851, 3320564, 4150705, 5491702, 8301410, 10983404, 13729255, 16602820, 27458510, 35696063, 54917020, 71392126, 142784252, 178480315, 356960630, 713921260]

約数ペア:

[(1, 713921260), (2, 356960630), (4, 178480315), (5, 142784252), (10, 71392126), (13, 54917020), (20, 35696063), (26, 27458510), (43, 16602820), (52, 13729255), (65, 10983404), (86, 8301410), (130, 5491702), (172, 4150705), (215, 3320564), (260, 2745851), (430, 1660282), (559, 1277140), (860, 830141), (1118, 638570), (2236, 319285), (2795, 255428), (5590, 127714), (11180, 63857)]