40966544

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 81979128

約数和(自身を除く): 41012584

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 197, 317, 328, 394, 634, 656, 788, 1268, 1576, 2536, 3152, 5072, 8077, 12997, 16154, 25994, 32308, 51988, 62449, 64616, 103976, 124898, 129232, 207952, 249796, 499592, 999184, 2560409, 5120818, 10241636, 20483272, 40966544]

約数ペア:

[(1, 40966544), (2, 20483272), (4, 10241636), (8, 5120818), (16, 2560409), (41, 999184), (82, 499592), (164, 249796), (197, 207952), (317, 129232), (328, 124898), (394, 103976), (634, 64616), (656, 62449), (788, 51988), (1268, 32308), (1576, 25994), (2536, 16154), (3152, 12997), (5072, 8077)]