12291256

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 23770800

約数和(自身を除く): 11479544

約数列:

[1, 2, 4, 8, 61, 89, 122, 178, 244, 283, 356, 488, 566, 712, 1132, 2264, 5429, 10858, 17263, 21716, 25187, 34526, 43432, 50374, 69052, 100748, 138104, 201496, 1536407, 3072814, 6145628, 12291256]

約数ペア:

[(1, 12291256), (2, 6145628), (4, 3072814), (8, 1536407), (61, 201496), (89, 138104), (122, 100748), (178, 69052), (244, 50374), (283, 43432), (356, 34526), (488, 25187), (566, 21716), (712, 17263), (1132, 10858), (2264, 5429)]