12292012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 22785840

約数和(自身を除く): 10493828

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 821, 1642, 3284, 3743, 7486, 14972, 15599, 31198, 62396, 161737, 323474, 646948, 3073003, 6146006, 12292012]

約数ペア:

[(1, 12292012), (2, 6146006), (4, 3073003), (19, 646948), (38, 323474), (76, 161737), (197, 62396), (394, 31198), (788, 15599), (821, 14972), (1642, 7486), (3284, 3743)]