1407772978

素因数分解:

$2^1\times {\mathrm{727}}^1\times {\mathrm{977}}^1\times {\mathrm{991}}^1$

素因数の和:2697

約数の個数: 16

約数和(自身を含む): 2118864384

約数和(自身を除く): 711091406

約数列:

[1, 2, 727, 977, 991, 1454, 1954, 1982, 710279, 720457, 968207, 1420558, 1440914, 1936414, 703886489, 1407772978]

約数ペア:

[(1, 1407772978), (2, 703886489), (727, 1936414), (977, 1440914), (991, 1420558), (1454, 968207), (1954, 720457), (1982, 710279)]