39990076

素因数分解:

$2^2\times 7^2\times {\mathrm{373}}^1\times {\mathrm{547}}^1$

素因数の和:938

約数の個数: 36

約数和(自身を含む): 81775848

約数和(自身を除く): 41785772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 373, 547, 746, 1094, 1492, 2188, 2611, 3829, 5222, 7658, 10444, 15316, 18277, 26803, 36554, 53606, 73108, 107212, 204031, 408062, 816124, 1428217, 2856434, 5712868, 9997519, 19995038, 39990076]

約数ペア:

[(1, 39990076), (2, 19995038), (4, 9997519), (7, 5712868), (14, 2856434), (28, 1428217), (49, 816124), (98, 408062), (196, 204031), (373, 107212), (547, 73108), (746, 53606), (1094, 36554), (1492, 26803), (2188, 18277), (2611, 15316), (3829, 10444), (5222, 7658)]