1259204144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{420857}}^1$

素因数の和:420893

約数の個数: 40

約数和(自身を含む): 2818065168

約数和(自身を除く): 1558861024

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 420857, 841714, 1683428, 3366856, 4629427, 6733712, 7154569, 9258854, 14309138, 18517708, 28618276, 37035416, 57236552, 74070832, 78700259, 114473104, 157400518, 314801036, 629602072, 1259204144]

約数ペア:

[(1, 1259204144), (2, 629602072), (4, 314801036), (8, 157400518), (11, 114473104), (16, 78700259), (17, 74070832), (22, 57236552), (34, 37035416), (44, 28618276), (68, 18517708), (88, 14309138), (136, 9258854), (176, 7154569), (187, 6733712), (272, 4629427), (374, 3366856), (748, 1683428), (1496, 841714), (2992, 420857)]