38707448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1669}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 78556800

約数和(自身を除く): 39849352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1669, 1784, 2899, 3338, 5798, 6676, 11596, 13352, 21697, 23192, 43394, 86788, 173576, 372187, 744374, 1488748, 2977496, 4838431, 9676862, 19353724, 38707448]

約数ペア:

[(1, 38707448), (2, 19353724), (4, 9676862), (8, 4838431), (13, 2977496), (26, 1488748), (52, 744374), (104, 372187), (223, 173576), (446, 86788), (892, 43394), (1669, 23192), (1784, 21697), (2899, 13352), (3338, 11596), (5798, 6676)]