840547188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{138157}}^1$

素因数の和:138193

約数の個数: 54

約数和(自身を含む): 2300745174

約数和(自身を除く): 1460197986

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 138157, 276314, 414471, 552628, 828942, 1243413, 1657884, 1796041, 2486826, 3592082, 4973652, 5388123, 7184164, 10776246, 16164369, 21552492, 23348533, 32328738, 46697066, 64657476, 70045599, 93394132, 140091198, 210136797, 280182396, 420273594, 840547188]

約数ペア:

[(1, 840547188), (2, 420273594), (3, 280182396), (4, 210136797), (6, 140091198), (9, 93394132), (12, 70045599), (13, 64657476), (18, 46697066), (26, 32328738), (36, 23348533), (39, 21552492), (52, 16164369), (78, 10776246), (117, 7184164), (156, 5388123), (169, 4973652), (234, 3592082), (338, 2486826), (468, 1796041), (507, 1657884), (676, 1243413), (1014, 828942), (1521, 552628), (2028, 414471), (3042, 276314), (6084, 138157)]