7967806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 15390720

約数和(自身を除く): 7422914

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 1669, 2387, 3338, 4774, 11683, 18359, 23366, 36718, 51739, 103478, 128513, 257026, 362173, 569129, 724346, 1138258, 3983903, 7967806]

約数ペア:

[(1, 7967806), (2, 3983903), (7, 1138258), (11, 724346), (14, 569129), (22, 362173), (31, 257026), (62, 128513), (77, 103478), (154, 51739), (217, 36718), (341, 23366), (434, 18359), (682, 11683), (1669, 4774), (2387, 3338)]