1277771914

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1\times {\mathrm{2753}}^1$

素因数の和:3965

約数の個数: 16

約数和(自身を含む): 1927359360

約数和(自身を除く): 649587446

約数列:

[1, 2, 239, 478, 971, 1942, 2753, 5506, 232069, 464138, 657967, 1315934, 2673163, 5346326, 638885957, 1277771914]

約数ペア:

[(1, 1277771914), (2, 638885957), (239, 5346326), (478, 2673163), (971, 1315934), (1942, 657967), (2753, 464138), (5506, 232069)]