138864334

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{21149}}^1$

素因数の和:21232

約数の個数: 24

約数和(自身を含む): 245932200

約数和(自身を除く): 107067866

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 21149, 42298, 148043, 296086, 1036301, 1416983, 2072602, 2833966, 9918881, 19837762, 69432167, 138864334]

約数ペア:

[(1, 138864334), (2, 69432167), (7, 19837762), (14, 9918881), (49, 2833966), (67, 2072602), (98, 1416983), (134, 1036301), (469, 296086), (938, 148043), (3283, 42298), (6566, 21149)]