33139340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 75442752

約数和(自身を除く): 42303412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 647, 788, 985, 1294, 1970, 2561, 2588, 3235, 3940, 5122, 6470, 8411, 10244, 12805, 12940, 16822, 25610, 33644, 42055, 51220, 84110, 127459, 168220, 254918, 509836, 637295, 1274590, 1656967, 2549180, 3313934, 6627868, 8284835, 16569670, 33139340]

約数ペア:

[(1, 33139340), (2, 16569670), (4, 8284835), (5, 6627868), (10, 3313934), (13, 2549180), (20, 1656967), (26, 1274590), (52, 637295), (65, 509836), (130, 254918), (197, 168220), (260, 127459), (394, 84110), (647, 51220), (788, 42055), (985, 33644), (1294, 25610), (1970, 16822), (2561, 12940), (2588, 12805), (3235, 10244), (3940, 8411), (5122, 6470)]