31830166

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1877}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 48903120

約数和(自身を除く): 17072954

約数列:

[1, 2, 61, 122, 139, 278, 1877, 3754, 8479, 16958, 114497, 228994, 260903, 521806, 15915083, 31830166]

約数ペア:

[(1, 31830166), (2, 15915083), (61, 521806), (122, 260903), (139, 228994), (278, 114497), (1877, 16958), (3754, 8479)]