25639664

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 60

約数和(自身を含む): 54992016

約数和(自身を除く): 29352352

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 193, 304, 361, 368, 386, 437, 722, 772, 874, 1444, 1544, 1748, 2888, 3088, 3496, 3667, 4439, 5776, 6992, 7334, 8303, 8878, 14668, 16606, 17756, 29336, 33212, 35512, 58672, 66424, 69673, 71024, 84341, 132848, 139346, 168682, 278692, 337364, 557384, 674728, 1114768, 1349456, 1602479, 3204958, 6409916, 12819832, 25639664]

約数ペア:

[(1, 25639664), (2, 12819832), (4, 6409916), (8, 3204958), (16, 1602479), (19, 1349456), (23, 1114768), (38, 674728), (46, 557384), (76, 337364), (92, 278692), (152, 168682), (184, 139346), (193, 132848), (304, 84341), (361, 71024), (368, 69673), (386, 66424), (437, 58672), (722, 35512), (772, 33212), (874, 29336), (1444, 17756), (1544, 16606), (1748, 14668), (2888, 8878), (3088, 8303), (3496, 7334), (3667, 6992), (4439, 5776)]