12702352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 26732664

約数和(自身を除く): 14030312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 353, 692, 706, 1384, 1412, 2249, 2768, 2824, 4498, 4589, 5648, 8996, 9178, 17992, 18356, 35984, 36712, 61069, 73424, 122138, 244276, 488552, 793897, 977104, 1587794, 3175588, 6351176, 12702352]

約数ペア:

[(1, 12702352), (2, 6351176), (4, 3175588), (8, 1587794), (13, 977104), (16, 793897), (26, 488552), (52, 244276), (104, 122138), (173, 73424), (208, 61069), (346, 36712), (353, 35984), (692, 18356), (706, 17992), (1384, 9178), (1412, 8996), (2249, 5648), (2768, 4589), (2824, 4498)]