25949552

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{18223}}^1$

素因数の和:18320

約数の個数: 20

約数和(自身を含む): 50844960

約数和(自身を除く): 24895408

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 18223, 36446, 72892, 145784, 291568, 1621847, 3243694, 6487388, 12974776, 25949552]

約数ペア:

[(1, 25949552), (2, 12974776), (4, 6487388), (8, 3243694), (16, 1621847), (89, 291568), (178, 145784), (356, 72892), (712, 36446), (1424, 18223)]