442023478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 722826720

約数和(自身を除く): 280803242

約数列:

[1, 2, 13, 26, 197, 211, 394, 409, 422, 818, 2561, 2743, 5122, 5317, 5486, 10634, 41567, 80573, 83134, 86299, 161146, 172598, 540371, 1047449, 1080742, 1121887, 2094898, 2243774, 17000903, 34001806, 221011739, 442023478]

約数ペア:

[(1, 442023478), (2, 221011739), (13, 34001806), (26, 17000903), (197, 2243774), (211, 2094898), (394, 1121887), (409, 1080742), (422, 1047449), (818, 540371), (2561, 172598), (2743, 161146), (5122, 86299), (5317, 83134), (5486, 80573), (10634, 41567)]