977804984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{17977}}^1$

素因数の和:18519

約数の個数: 32

約数和(自身を含む): 1978299120

約数和(自身を除く): 1000494136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 523, 1046, 2092, 4184, 6799, 13598, 17977, 27196, 35954, 54392, 71908, 143816, 233701, 467402, 934804, 1869608, 9401971, 18803942, 37607884, 75215768, 122225623, 244451246, 488902492, 977804984]

約数ペア:

[(1, 977804984), (2, 488902492), (4, 244451246), (8, 122225623), (13, 75215768), (26, 37607884), (52, 18803942), (104, 9401971), (523, 1869608), (1046, 934804), (2092, 467402), (4184, 233701), (6799, 143816), (13598, 71908), (17977, 54392), (27196, 35954)]