31369954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6622

約数の個数: 32

約数和(自身を含む): 60567552

約数和(自身を除く): 29197598

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 6571, 13142, 45997, 72281, 91994, 144562, 203701, 407402, 505967, 1011934, 1425907, 2240711, 2851814, 4481422, 15684977, 31369954]

約数ペア:

[(1, 31369954), (2, 15684977), (7, 4481422), (11, 2851814), (14, 2240711), (22, 1425907), (31, 1011934), (62, 505967), (77, 407402), (154, 203701), (217, 144562), (341, 91994), (434, 72281), (682, 45997), (2387, 13142), (4774, 6571)]