40578368

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{7639}}^1$

素因数の和:7734

約数の個数: 28

約数和(自身を含む): 81503520

約数和(自身を除く): 40925152

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 7639, 15278, 30556, 61112, 122224, 244448, 488896, 634037, 1268074, 2536148, 5072296, 10144592, 20289184, 40578368]

約数ペア:

[(1, 40578368), (2, 20289184), (4, 10144592), (8, 5072296), (16, 2536148), (32, 1268074), (64, 634037), (83, 488896), (166, 244448), (332, 122224), (664, 61112), (1328, 30556), (2656, 15278), (5312, 7639)]