42387796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 83865600

約数和(自身を除く): 41477804

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 103, 188, 199, 206, 398, 412, 517, 796, 1034, 1133, 2068, 2189, 2266, 4378, 4532, 4841, 8756, 9353, 9682, 18706, 19364, 20497, 37412, 40994, 53251, 81988, 102883, 106502, 205766, 213004, 225467, 411532, 450934, 901868, 963359, 1926718, 3853436, 10596949, 21193898, 42387796]

約数ペア:

[(1, 42387796), (2, 21193898), (4, 10596949), (11, 3853436), (22, 1926718), (44, 963359), (47, 901868), (94, 450934), (103, 411532), (188, 225467), (199, 213004), (206, 205766), (398, 106502), (412, 102883), (517, 81988), (796, 53251), (1034, 40994), (1133, 37412), (2068, 20497), (2189, 19364), (2266, 18706), (4378, 9682), (4532, 9353), (4841, 8756)]