389905116

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{13499}}^1$

素因数の和:13618

約数の個数: 48

約数和(自身を含む): 952560000

約数和(自身を除く): 562654884

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 83, 87, 116, 166, 174, 249, 332, 348, 498, 996, 2407, 4814, 7221, 9628, 13499, 14442, 26998, 28884, 40497, 53996, 80994, 161988, 391471, 782942, 1120417, 1174413, 1565884, 2240834, 2348826, 3361251, 4481668, 4697652, 6722502, 13445004, 32492093, 64984186, 97476279, 129968372, 194952558, 389905116]

約数ペア:

[(1, 389905116), (2, 194952558), (3, 129968372), (4, 97476279), (6, 64984186), (12, 32492093), (29, 13445004), (58, 6722502), (83, 4697652), (87, 4481668), (116, 3361251), (166, 2348826), (174, 2240834), (249, 1565884), (332, 1174413), (348, 1120417), (498, 782942), (996, 391471), (2407, 161988), (4814, 80994), (7221, 53996), (9628, 40497), (13499, 28884), (14442, 26998)]