38895376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2879

約数の個数: 40

約数和(自身を含む): 82397504

約数和(自身を除く): 43502128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 2791, 3484, 5582, 6968, 11164, 13936, 22328, 36283, 44656, 72566, 145132, 186997, 290264, 373994, 580528, 747988, 1495976, 2430961, 2991952, 4861922, 9723844, 19447688, 38895376]

約数ペア:

[(1, 38895376), (2, 19447688), (4, 9723844), (8, 4861922), (13, 2991952), (16, 2430961), (26, 1495976), (52, 747988), (67, 580528), (104, 373994), (134, 290264), (208, 186997), (268, 145132), (536, 72566), (871, 44656), (1072, 36283), (1742, 22328), (2791, 13936), (3484, 11164), (5582, 6968)]