139907222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40459}}^1$

素因数の和:40500

約数の個数: 32

約数和(自身を含む): 271891200

約数和(自身を除く): 131983978

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 40459, 80918, 283213, 525967, 566426, 768721, 1051934, 1537442, 3681769, 5381047, 7363538, 9993373, 10762094, 19986746, 69953611, 139907222]

約数ペア:

[(1, 139907222), (2, 69953611), (7, 19986746), (13, 10762094), (14, 9993373), (19, 7363538), (26, 5381047), (38, 3681769), (91, 1537442), (133, 1051934), (182, 768721), (247, 566426), (266, 525967), (494, 283213), (1729, 80918), (3458, 40459)]