1281910866

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{3188833}}^1$

素因数の和:3188905

約数の個数: 16

約数和(自身を含む): 2602088544

約数和(自身を除く): 1320177678

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 3188833, 6377666, 9566499, 19132998, 213651811, 427303622, 640955433, 1281910866]

約数ペア:

[(1, 1281910866), (2, 640955433), (3, 427303622), (6, 213651811), (67, 19132998), (134, 9566499), (201, 6377666), (402, 3188833)]