51541552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{189491}}^1$

素因数の和:189516

約数の個数: 20

約数和(自身を含む): 105736536

約数和(自身を除く): 54194984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 189491, 378982, 757964, 1515928, 3031856, 3221347, 6442694, 12885388, 25770776, 51541552]

約数ペア:

[(1, 51541552), (2, 25770776), (4, 12885388), (8, 6442694), (16, 3221347), (17, 3031856), (34, 1515928), (68, 757964), (136, 378982), (272, 189491)]