12270916

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 25833472

約数和(自身を除く): 13562556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 211, 217, 268, 422, 434, 469, 844, 868, 938, 1477, 1876, 2077, 2954, 4154, 5908, 6541, 8308, 13082, 14137, 14539, 26164, 28274, 29078, 45787, 56548, 58156, 91574, 98959, 183148, 197918, 395836, 438247, 876494, 1752988, 3067729, 6135458, 12270916]

約数ペア:

[(1, 12270916), (2, 6135458), (4, 3067729), (7, 1752988), (14, 876494), (28, 438247), (31, 395836), (62, 197918), (67, 183148), (124, 98959), (134, 91574), (211, 58156), (217, 56548), (268, 45787), (422, 29078), (434, 28274), (469, 26164), (844, 14539), (868, 14137), (938, 13082), (1477, 8308), (1876, 6541), (2077, 5908), (2954, 4154)]