2421242

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 24

約数和(自身を含む): 3978720

約数和(自身を除く): 1557478

約数列:

[1, 2, 17, 34, 59, 71, 118, 142, 289, 578, 1003, 1207, 2006, 2414, 4189, 8378, 17051, 20519, 34102, 41038, 71213, 142426, 1210621, 2421242]

約数ペア:

[(1, 2421242), (2, 1210621), (17, 142426), (34, 71213), (59, 41038), (71, 34102), (118, 20519), (142, 17051), (289, 8378), (578, 4189), (1003, 2414), (1207, 2006)]