38491336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11939}}^1$

素因数の和:11989

約数の個数: 32

約数和(自身を含む): 80236800

約数和(自身を除く): 41745464

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 11939, 23878, 47756, 95512, 155207, 310414, 370109, 620828, 740218, 1241656, 1480436, 2960872, 4811417, 9622834, 19245668, 38491336]

約数ペア:

[(1, 38491336), (2, 19245668), (4, 9622834), (8, 4811417), (13, 2960872), (26, 1480436), (31, 1241656), (52, 740218), (62, 620828), (104, 370109), (124, 310414), (248, 155207), (403, 95512), (806, 47756), (1612, 23878), (3224, 11939)]