31491608

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 61432560

約数和(自身を除く): 29940952

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 1433, 2747, 2866, 5494, 5732, 10988, 11464, 21976, 58753, 96011, 117506, 192022, 235012, 384044, 470024, 768088, 3936451, 7872902, 15745804, 31491608]

約数ペア:

[(1, 31491608), (2, 15745804), (4, 7872902), (8, 3936451), (41, 768088), (67, 470024), (82, 384044), (134, 235012), (164, 192022), (268, 117506), (328, 96011), (536, 58753), (1433, 21976), (2747, 11464), (2866, 10988), (5494, 5732)]