42481904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2169

約数の個数: 40

約数和(自身を含む): 87077760

約数和(自身を除く): 44595856

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2089, 2542, 4178, 5084, 8356, 10168, 16712, 20336, 33424, 64759, 85649, 129518, 171298, 259036, 342596, 518072, 685192, 1036144, 1370384, 2655119, 5310238, 10620476, 21240952, 42481904]

約数ペア:

[(1, 42481904), (2, 21240952), (4, 10620476), (8, 5310238), (16, 2655119), (31, 1370384), (41, 1036144), (62, 685192), (82, 518072), (124, 342596), (164, 259036), (248, 171298), (328, 129518), (496, 85649), (656, 64759), (1271, 33424), (2089, 20336), (2542, 16712), (4178, 10168), (5084, 8356)]