312139802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 511434000

約数和(自身を除く): 199294198

約数列:

[1, 2, 13, 26, 149, 197, 298, 394, 409, 818, 1937, 2561, 3874, 5122, 5317, 10634, 29353, 58706, 60941, 80573, 121882, 161146, 381589, 763178, 792233, 1047449, 1584466, 2094898, 12005377, 24010754, 156069901, 312139802]

約数ペア:

[(1, 312139802), (2, 156069901), (13, 24010754), (26, 12005377), (149, 2094898), (197, 1584466), (298, 1047449), (394, 792233), (409, 763178), (818, 381589), (1937, 161146), (2561, 121882), (3874, 80573), (5122, 60941), (5317, 58706), (10634, 29353)]