2611616

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 5987520

約数和(自身を除く): 3375904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 131, 178, 224, 262, 356, 524, 623, 712, 917, 1048, 1246, 1424, 1834, 2096, 2492, 2848, 3668, 4192, 4984, 7336, 9968, 11659, 14672, 19936, 23318, 29344, 46636, 81613, 93272, 163226, 186544, 326452, 373088, 652904, 1305808, 2611616]

約数ペア:

[(1, 2611616), (2, 1305808), (4, 652904), (7, 373088), (8, 326452), (14, 186544), (16, 163226), (28, 93272), (32, 81613), (56, 46636), (89, 29344), (112, 23318), (131, 19936), (178, 14672), (224, 11659), (262, 9968), (356, 7336), (524, 4984), (623, 4192), (712, 3668), (917, 2848), (1048, 2492), (1246, 2096), (1424, 1834)]