31777006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 52284960

約数和(自身を除く): 20507954

約数列:

[1, 2, 19, 37, 38, 74, 97, 194, 233, 466, 703, 1406, 1843, 3589, 3686, 4427, 7178, 8621, 8854, 17242, 22601, 45202, 68191, 136382, 163799, 327598, 429419, 836237, 858838, 1672474, 15888503, 31777006]

約数ペア:

[(1, 31777006), (2, 15888503), (19, 1672474), (37, 858838), (38, 836237), (74, 429419), (97, 327598), (194, 163799), (233, 136382), (466, 68191), (703, 45202), (1406, 22601), (1843, 17242), (3589, 8854), (3686, 8621), (4427, 7178)]