12389672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 25125600

約数和(自身を除く): 12735928

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2203, 2812, 4406, 5624, 8812, 17624, 41857, 81511, 83714, 163022, 167428, 326044, 334856, 652088, 1548709, 3097418, 6194836, 12389672]

約数ペア:

[(1, 12389672), (2, 6194836), (4, 3097418), (8, 1548709), (19, 652088), (37, 334856), (38, 326044), (74, 167428), (76, 163022), (148, 83714), (152, 81511), (296, 41857), (703, 17624), (1406, 8812), (2203, 5624), (2812, 4406)]