421041178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{27631}}^1$

素因数の和:28053

約数の個数: 16

約数和(自身を含む): 666483840

約数和(自身を除く): 245442662

約数列:

[1, 2, 19, 38, 401, 802, 7619, 15238, 27631, 55262, 524989, 1049978, 11080031, 22160062, 210520589, 421041178]

約数ペア:

[(1, 421041178), (2, 210520589), (19, 22160062), (38, 11080031), (401, 1049978), (802, 524989), (7619, 55262), (15238, 27631)]