57021328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39163}}^1$

素因数の和:39191

約数の個数: 40

約数和(自身を含む): 135977408

約数和(自身を除く): 78956080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 39163, 78326, 156652, 274141, 313304, 509119, 548282, 626608, 1018238, 1096564, 2036476, 2193128, 3563833, 4072952, 4386256, 7127666, 8145904, 14255332, 28510664, 57021328]

約数ペア:

[(1, 57021328), (2, 28510664), (4, 14255332), (7, 8145904), (8, 7127666), (13, 4386256), (14, 4072952), (16, 3563833), (26, 2193128), (28, 2036476), (52, 1096564), (56, 1018238), (91, 626608), (104, 548282), (112, 509119), (182, 313304), (208, 274141), (364, 156652), (728, 78326), (1456, 39163)]