47405672

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 43314328

約数列:

[1, 2, 4, 8, 89, 139, 178, 278, 356, 479, 556, 712, 958, 1112, 1916, 3832, 12371, 24742, 42631, 49484, 66581, 85262, 98968, 133162, 170524, 266324, 341048, 532648, 5925709, 11851418, 23702836, 47405672]

約数ペア:

[(1, 47405672), (2, 23702836), (4, 11851418), (8, 5925709), (89, 532648), (139, 341048), (178, 266324), (278, 170524), (356, 133162), (479, 98968), (556, 85262), (712, 66581), (958, 49484), (1112, 42631), (1916, 24742), (3832, 12371)]