1408648318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{21727}}^1$

素因数の和:22168

約数の個数: 32

約数和(自身を含む): 2640734208

約数和(自身を除く): 1232085890

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421, 842, 2947, 4631, 5894, 9262, 21727, 32417, 43454, 64834, 152089, 238997, 304178, 477994, 1672979, 3345958, 9147067, 18294134, 64029469, 100617737, 128058938, 201235474, 704324159, 1408648318]

約数ペア:

[(1, 1408648318), (2, 704324159), (7, 201235474), (11, 128058938), (14, 100617737), (22, 64029469), (77, 18294134), (154, 9147067), (421, 3345958), (842, 1672979), (2947, 477994), (4631, 304178), (5894, 238997), (9262, 152089), (21727, 64834), (32417, 43454)]