12928396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4691}}^1$

素因数の和:4761

約数の個数: 24

約数和(自身を含む): 24830064

約数和(自身を除く): 11901668

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 4691, 9382, 18764, 60983, 121966, 243932, 248623, 497246, 994492, 3232099, 6464198, 12928396]

約数ペア:

[(1, 12928396), (2, 6464198), (4, 3232099), (13, 994492), (26, 497246), (52, 248623), (53, 243932), (106, 121966), (212, 60983), (689, 18764), (1378, 9382), (2756, 4691)]