139689596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 267832320

約数和(自身を除く): 128142724

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 211, 281, 422, 562, 589, 844, 1124, 1178, 2356, 4009, 5339, 6541, 8018, 8711, 10678, 13082, 16036, 17422, 21356, 26164, 34844, 59291, 118582, 124279, 165509, 237164, 248558, 331018, 497116, 662036, 1126529, 1838021, 2253058, 3676042, 4506116, 7352084, 34922399, 69844798, 139689596]

約数ペア:

[(1, 139689596), (2, 69844798), (4, 34922399), (19, 7352084), (31, 4506116), (38, 3676042), (62, 2253058), (76, 1838021), (124, 1126529), (211, 662036), (281, 497116), (422, 331018), (562, 248558), (589, 237164), (844, 165509), (1124, 124279), (1178, 118582), (2356, 59291), (4009, 34844), (5339, 26164), (6541, 21356), (8018, 17422), (8711, 16036), (10678, 13082)]