398052148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{48757}}^1$

素因数の和:48931

約数の個数: 24

約数和(自身を含む): 754968872

約数和(自身を除く): 356916724

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 48757, 97514, 195028, 633841, 1267682, 2535364, 7654849, 15309698, 30619396, 99513037, 199026074, 398052148]

約数ペア:

[(1, 398052148), (2, 199026074), (4, 99513037), (13, 30619396), (26, 15309698), (52, 7654849), (157, 2535364), (314, 1267682), (628, 633841), (2041, 195028), (4082, 97514), (8164, 48757)]