38548172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 75442752

約数和(自身を除く): 36894580

約数列:

[1, 2, 4, 13, 26, 52, 53, 71, 106, 142, 197, 212, 284, 394, 689, 788, 923, 1378, 1846, 2561, 2756, 3692, 3763, 5122, 7526, 10244, 10441, 13987, 15052, 20882, 27974, 41764, 48919, 55948, 97838, 135733, 181831, 195676, 271466, 363662, 542932, 727324, 741311, 1482622, 2965244, 9637043, 19274086, 38548172]

約数ペア:

[(1, 38548172), (2, 19274086), (4, 9637043), (13, 2965244), (26, 1482622), (52, 741311), (53, 727324), (71, 542932), (106, 363662), (142, 271466), (197, 195676), (212, 181831), (284, 135733), (394, 97838), (689, 55948), (788, 48919), (923, 41764), (1378, 27974), (1846, 20882), (2561, 15052), (2756, 13987), (3692, 10441), (3763, 10244), (5122, 7526)]