12805688

素因数分解:

$2^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{659}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 27561600

約数和(自身を除く): 14755912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 347, 659, 694, 1318, 1388, 2429, 2636, 2776, 4613, 4858, 5272, 9226, 9716, 18452, 19432, 36904, 228673, 457346, 914692, 1600711, 1829384, 3201422, 6402844, 12805688]

約数ペア:

[(1, 12805688), (2, 6402844), (4, 3201422), (7, 1829384), (8, 1600711), (14, 914692), (28, 457346), (56, 228673), (347, 36904), (659, 19432), (694, 18452), (1318, 9716), (1388, 9226), (2429, 5272), (2636, 4858), (2776, 4613)]