38894128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26713}}^1$

素因数の和:26741

約数の個数: 40

約数和(自身を含む): 92751008

約数和(自身を除く): 53856880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 26713, 53426, 106852, 186991, 213704, 347269, 373982, 427408, 694538, 747964, 1389076, 1495928, 2430883, 2778152, 2991856, 4861766, 5556304, 9723532, 19447064, 38894128]

約数ペア:

[(1, 38894128), (2, 19447064), (4, 9723532), (7, 5556304), (8, 4861766), (13, 2991856), (14, 2778152), (16, 2430883), (26, 1495928), (28, 1389076), (52, 747964), (56, 694538), (91, 427408), (104, 373982), (112, 347269), (182, 213704), (208, 186991), (364, 106852), (728, 53426), (1456, 26713)]