38867504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2789}}^1$

素因数の和:2877

約数の個数: 40

約数和(自身を含む): 82338480

約数和(自身を除く): 43470976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 2789, 3484, 5578, 6968, 11156, 13936, 22312, 36257, 44624, 72514, 145028, 186863, 290056, 373726, 580112, 747452, 1494904, 2429219, 2989808, 4858438, 9716876, 19433752, 38867504]

約数ペア:

[(1, 38867504), (2, 19433752), (4, 9716876), (8, 4858438), (13, 2989808), (16, 2429219), (26, 1494904), (52, 747452), (67, 580112), (104, 373726), (134, 290056), (208, 186863), (268, 145028), (536, 72514), (871, 44624), (1072, 36257), (1742, 22312), (2789, 13936), (3484, 11156), (5578, 6968)]