39775408

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{22807}}^1$

素因数の和:22924

約数の個数: 20

約数和(自身を含む): 77775280

約数和(自身を除く): 37999872

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 22807, 45614, 91228, 182456, 364912, 2485963, 4971926, 9943852, 19887704, 39775408]

約数ペア:

[(1, 39775408), (2, 19887704), (4, 9943852), (8, 4971926), (16, 2485963), (109, 364912), (218, 182456), (436, 91228), (872, 45614), (1744, 22807)]