31779014

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1667

約数の個数: 16

約数和(自身を含む): 48652800

約数和(自身を除く): 16873786

約数列:

[1, 2, 79, 139, 158, 278, 1447, 2894, 10981, 21962, 114313, 201133, 228626, 402266, 15889507, 31779014]

約数ペア:

[(1, 31779014), (2, 15889507), (79, 402266), (139, 228626), (158, 201133), (278, 114313), (1447, 21962), (2894, 10981)]