2541668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 4777920

約数和(自身を除く): 2236252

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 631, 1007, 1262, 2014, 2524, 4028, 11989, 23978, 33443, 47956, 66886, 133772, 635417, 1270834, 2541668]

約数ペア:

[(1, 2541668), (2, 1270834), (4, 635417), (19, 133772), (38, 66886), (53, 47956), (76, 33443), (106, 23978), (212, 11989), (631, 4028), (1007, 2524), (1262, 2014)]