38489178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 95558400

約数和(自身を除く): 57069222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 157, 182, 273, 314, 449, 471, 546, 898, 942, 1099, 1347, 2041, 2198, 2694, 3143, 3297, 4082, 5837, 6123, 6286, 6594, 9429, 11674, 12246, 14287, 17511, 18858, 28574, 35022, 40859, 42861, 70493, 81718, 85722, 122577, 140986, 211479, 245154, 422958, 493451, 916409, 986902, 1480353, 1832818, 2749227, 2960706, 5498454, 6414863, 12829726, 19244589, 38489178]

約数ペア:

[(1, 38489178), (2, 19244589), (3, 12829726), (6, 6414863), (7, 5498454), (13, 2960706), (14, 2749227), (21, 1832818), (26, 1480353), (39, 986902), (42, 916409), (78, 493451), (91, 422958), (157, 245154), (182, 211479), (273, 140986), (314, 122577), (449, 85722), (471, 81718), (546, 70493), (898, 42861), (942, 40859), (1099, 35022), (1347, 28574), (2041, 18858), (2198, 17511), (2694, 14287), (3143, 12246), (3297, 11674), (4082, 9429), (5837, 6594), (6123, 6286)]