123420428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{6037}}^1$

素因数の和:6329

約数の個数: 24

約数和(自身を含む): 228236400

約数和(自身を除く): 104815972

約数列:

[1, 2, 4, 19, 38, 76, 269, 538, 1076, 5111, 6037, 10222, 12074, 20444, 24148, 114703, 229406, 458812, 1623953, 3247906, 6495812, 30855107, 61710214, 123420428]

約数ペア:

[(1, 123420428), (2, 61710214), (4, 30855107), (19, 6495812), (38, 3247906), (76, 1623953), (269, 458812), (538, 229406), (1076, 114703), (5111, 24148), (6037, 20444), (10222, 12074)]