2100691216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{138349}}^1$

素因数の和:138443

約数の個数: 40

約数和(自身を含む): 4443248600

約数和(自身を除く): 2342557384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 15184, 138349, 276698, 553396, 1106792, 1798537, 2213584, 3597074, 7194148, 10099477, 14388296, 20198954, 28776592, 40397908, 80795816, 131293201, 161591632, 262586402, 525172804, 1050345608, 2100691216]

約数ペア:

[(1, 2100691216), (2, 1050345608), (4, 525172804), (8, 262586402), (13, 161591632), (16, 131293201), (26, 80795816), (52, 40397908), (73, 28776592), (104, 20198954), (146, 14388296), (208, 10099477), (292, 7194148), (584, 3597074), (949, 2213584), (1168, 1798537), (1898, 1106792), (3796, 553396), (7592, 276698), (15184, 138349)]