39718808

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 76260000

約数和(自身を除く): 36541192

約数列:

[1, 2, 4, 8, 61, 122, 199, 244, 398, 409, 488, 796, 818, 1592, 1636, 3272, 12139, 24278, 24949, 48556, 49898, 81391, 97112, 99796, 162782, 199592, 325564, 651128, 4964851, 9929702, 19859404, 39718808]

約数ペア:

[(1, 39718808), (2, 19859404), (4, 9929702), (8, 4964851), (61, 651128), (122, 325564), (199, 199592), (244, 162782), (398, 99796), (409, 97112), (488, 81391), (796, 49898), (818, 48556), (1592, 24949), (1636, 24278), (3272, 12139)]