7842428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1301}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 15092784

約数和(自身を除く): 7250356

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1301, 1507, 2602, 3014, 5204, 6028, 14311, 28622, 57244, 178237, 356474, 712948, 1960607, 3921214, 7842428]

約数ペア:

[(1, 7842428), (2, 3921214), (4, 1960607), (11, 712948), (22, 356474), (44, 178237), (137, 57244), (274, 28622), (548, 14311), (1301, 6028), (1507, 5204), (2602, 3014)]