38639276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4987}}^1$

素因数の和:5153

約数の個数: 24

約数和(自身を含む): 73323600

約数和(自身を除く): 34684324

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 4987, 7748, 9974, 19948, 64831, 129662, 259324, 743063, 1486126, 2972252, 9659819, 19319638, 38639276]

約数ペア:

[(1, 38639276), (2, 19319638), (4, 9659819), (13, 2972252), (26, 1486126), (52, 743063), (149, 259324), (298, 129662), (596, 64831), (1937, 19948), (3874, 9974), (4987, 7748)]