12789228

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{15907}}^1$

素因数の和:15981

約数の個数: 24

約数和(自身を含む): 30288832

約数和(自身を除く): 17499604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 15907, 31814, 47721, 63628, 95442, 190884, 1065769, 2131538, 3197307, 4263076, 6394614, 12789228]

約数ペア:

[(1, 12789228), (2, 6394614), (3, 4263076), (4, 3197307), (6, 2131538), (12, 1065769), (67, 190884), (134, 95442), (201, 63628), (268, 47721), (402, 31814), (804, 15907)]