38971244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 77874720

約数和(自身を除く): 38903476

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 601, 754, 1118, 1202, 1247, 1508, 2236, 2404, 2494, 4988, 7813, 15626, 16211, 17429, 25843, 31252, 32422, 34858, 51686, 64844, 69716, 103372, 226577, 335959, 453154, 671918, 749447, 906308, 1343836, 1498894, 2997788, 9742811, 19485622, 38971244]

約数ペア:

[(1, 38971244), (2, 19485622), (4, 9742811), (13, 2997788), (26, 1498894), (29, 1343836), (43, 906308), (52, 749447), (58, 671918), (86, 453154), (116, 335959), (172, 226577), (377, 103372), (559, 69716), (601, 64844), (754, 51686), (1118, 34858), (1202, 32422), (1247, 31252), (1508, 25843), (2236, 17429), (2404, 16211), (2494, 15626), (4988, 7813)]