42020512156

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28315709}}^1$

素因数の和:28315773

約数の個数: 24

約数和(自身を含む): 85626707040

約数和(自身を除く): 43606194884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 28315709, 56631418, 113262836, 198209963, 396419926, 792839852, 1500732577, 3001465154, 6002930308, 10505128039, 21010256078, 42020512156]

約数ペア:

[(1, 42020512156), (2, 21010256078), (4, 10505128039), (7, 6002930308), (14, 3001465154), (28, 1500732577), (53, 792839852), (106, 396419926), (212, 198209963), (371, 113262836), (742, 56631418), (1484, 28315709)]