12951244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 23411808

約数和(自身を除く): 10460564

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 503, 628, 1006, 2012, 6437, 12874, 20623, 25748, 41246, 78971, 82492, 157942, 315884, 3237811, 6475622, 12951244]

約数ペア:

[(1, 12951244), (2, 6475622), (4, 3237811), (41, 315884), (82, 157942), (157, 82492), (164, 78971), (314, 41246), (503, 25748), (628, 20623), (1006, 12874), (2012, 6437)]