139654942

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 254026080

約数和(自身を除く): 114371138

約数列:

[1, 2, 7, 14, 23, 46, 109, 161, 173, 218, 322, 346, 529, 763, 1058, 1211, 1526, 2422, 2507, 3703, 3979, 5014, 7406, 7958, 17549, 18857, 27853, 35098, 37714, 55706, 57661, 91517, 115322, 131999, 183034, 263998, 403627, 433711, 640619, 807254, 867422, 1281238, 3035977, 6071954, 9975353, 19950706, 69827471, 139654942]

約数ペア:

[(1, 139654942), (2, 69827471), (7, 19950706), (14, 9975353), (23, 6071954), (46, 3035977), (109, 1281238), (161, 867422), (173, 807254), (218, 640619), (322, 433711), (346, 403627), (529, 263998), (763, 183034), (1058, 131999), (1211, 115322), (1526, 91517), (2422, 57661), (2507, 55706), (3703, 37714), (3979, 35098), (5014, 27853), (7406, 18857), (7958, 17549)]