12428672

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 25061400

約数和(自身を除く): 12632728

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1091, 1424, 2182, 2848, 4364, 5696, 8728, 11392, 17456, 34912, 69824, 97099, 139648, 194198, 388396, 776792, 1553584, 3107168, 6214336, 12428672]

約数ペア:

[(1, 12428672), (2, 6214336), (4, 3107168), (8, 1553584), (16, 776792), (32, 388396), (64, 194198), (89, 139648), (128, 97099), (178, 69824), (356, 34912), (712, 17456), (1091, 11392), (1424, 8728), (2182, 5696), (2848, 4364)]