12967216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 26498304

約数和(自身を除く): 13531088

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 167, 184, 211, 334, 368, 422, 668, 844, 1336, 1688, 2672, 3376, 3841, 4853, 7682, 9706, 15364, 19412, 30728, 35237, 38824, 61456, 70474, 77648, 140948, 281896, 563792, 810451, 1620902, 3241804, 6483608, 12967216]

約数ペア:

[(1, 12967216), (2, 6483608), (4, 3241804), (8, 1620902), (16, 810451), (23, 563792), (46, 281896), (92, 140948), (167, 77648), (184, 70474), (211, 61456), (334, 38824), (368, 35237), (422, 30728), (668, 19412), (844, 15364), (1336, 9706), (1688, 7682), (2672, 4853), (3376, 3841)]