40480022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 68234400

約数和(自身を除く): 27754378

約数列:

[1, 2, 11, 22, 53, 106, 149, 233, 298, 466, 583, 1166, 1639, 2563, 3278, 5126, 7897, 12349, 15794, 24698, 34717, 69434, 86867, 135839, 173734, 271678, 381887, 763774, 1840001, 3680002, 20240011, 40480022]

約数ペア:

[(1, 40480022), (2, 20240011), (11, 3680002), (22, 1840001), (53, 763774), (106, 381887), (149, 271678), (233, 173734), (298, 135839), (466, 86867), (583, 69434), (1166, 34717), (1639, 24698), (2563, 15794), (3278, 12349), (5126, 7897)]