2080991696

素因数分解:

$2^4\times 7^1\times {\mathrm{787}}^1\times {\mathrm{23609}}^1$

素因数の和:24411

約数の個数: 40

約数和(自身を含む): 4613960640

約数和(自身を除く): 2532968944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 787, 1574, 3148, 5509, 6296, 11018, 12592, 22036, 23609, 44072, 47218, 88144, 94436, 165263, 188872, 330526, 377744, 661052, 1322104, 2644208, 18580283, 37160566, 74321132, 130061981, 148642264, 260123962, 297284528, 520247924, 1040495848, 2080991696]

約数ペア:

[(1, 2080991696), (2, 1040495848), (4, 520247924), (7, 297284528), (8, 260123962), (14, 148642264), (16, 130061981), (28, 74321132), (56, 37160566), (112, 18580283), (787, 2644208), (1574, 1322104), (3148, 661052), (5509, 377744), (6296, 330526), (11018, 188872), (12592, 165263), (22036, 94436), (23609, 88144), (44072, 47218)]