138249956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 271326720

約数和(自身を除く): 133076764

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 139, 278, 403, 556, 617, 806, 1234, 1612, 1807, 2468, 3614, 4309, 7228, 8021, 8618, 16042, 17236, 19127, 32084, 38254, 56017, 76508, 85763, 112034, 171526, 224068, 248651, 343052, 497302, 994604, 1114919, 2229838, 2658653, 4459676, 5317306, 10634612, 34562489, 69124978, 138249956]

約数ペア:

[(1, 138249956), (2, 69124978), (4, 34562489), (13, 10634612), (26, 5317306), (31, 4459676), (52, 2658653), (62, 2229838), (124, 1114919), (139, 994604), (278, 497302), (403, 343052), (556, 248651), (617, 224068), (806, 171526), (1234, 112034), (1612, 85763), (1807, 76508), (2468, 56017), (3614, 38254), (4309, 32084), (7228, 19127), (8021, 17236), (8618, 16042)]