12909308

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 23165184

約数和(自身を除く): 10255876

約数列:

[1, 2, 4, 61, 122, 191, 244, 277, 382, 554, 764, 1108, 11651, 16897, 23302, 33794, 46604, 52907, 67588, 105814, 211628, 3227327, 6454654, 12909308]

約数ペア:

[(1, 12909308), (2, 6454654), (4, 3227327), (61, 211628), (122, 105814), (191, 67588), (244, 52907), (277, 46604), (382, 33794), (554, 23302), (764, 16897), (1108, 11651)]