38391184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 80480960

約数和(自身を除く): 42089776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379, 487, 758, 974, 1516, 1948, 3032, 3896, 4927, 6064, 6331, 7792, 9854, 12662, 19708, 25324, 39416, 50648, 78832, 101296, 184573, 369146, 738292, 1476584, 2399449, 2953168, 4798898, 9597796, 19195592, 38391184]

約数ペア:

[(1, 38391184), (2, 19195592), (4, 9597796), (8, 4798898), (13, 2953168), (16, 2399449), (26, 1476584), (52, 738292), (104, 369146), (208, 184573), (379, 101296), (487, 78832), (758, 50648), (974, 39416), (1516, 25324), (1948, 19708), (3032, 12662), (3896, 9854), (4927, 7792), (6064, 6331)]