4157504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 56

約数和(自身を含む): 9387840

約数和(自身を除く): 5230336

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 263, 304, 416, 494, 526, 608, 832, 988, 1052, 1216, 1976, 2104, 3419, 3952, 4208, 4997, 6838, 7904, 8416, 9994, 13676, 15808, 16832, 19988, 27352, 39976, 54704, 64961, 79952, 109408, 129922, 159904, 218816, 259844, 319808, 519688, 1039376, 2078752, 4157504]

約数ペア:

[(1, 4157504), (2, 2078752), (4, 1039376), (8, 519688), (13, 319808), (16, 259844), (19, 218816), (26, 159904), (32, 129922), (38, 109408), (52, 79952), (64, 64961), (76, 54704), (104, 39976), (152, 27352), (208, 19988), (247, 16832), (263, 15808), (304, 13676), (416, 9994), (494, 8416), (526, 7904), (608, 6838), (832, 4997), (988, 4208), (1052, 3952), (1216, 3419), (1976, 2104)]