15661792926

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{649813}}^1$

素因数の和:649937

約数の個数: 48

約数和(自身を含む): 36899038176

約数和(自身を除く): 21237245250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 927, 1339, 1854, 2678, 4017, 8034, 12051, 24102, 649813, 1299626, 1949439, 3898878, 5848317, 8447569, 11696634, 16895138, 25342707, 50685414, 66930739, 76028121, 133861478, 152056242, 200792217, 401584434, 602376651, 870099607, 1204753302, 1740199214, 2610298821, 5220597642, 7830896463, 15661792926]

約数ペア:

[(1, 15661792926), (2, 7830896463), (3, 5220597642), (6, 2610298821), (9, 1740199214), (13, 1204753302), (18, 870099607), (26, 602376651), (39, 401584434), (78, 200792217), (103, 152056242), (117, 133861478), (206, 76028121), (234, 66930739), (309, 50685414), (618, 25342707), (927, 16895138), (1339, 11696634), (1854, 8447569), (2678, 5848317), (4017, 3898878), (8034, 1949439), (12051, 1299626), (24102, 649813)]