420170156

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{484067}}^1$

素因数の和:484109

約数の個数: 24

約数和(自身を含む): 867449856

約数和(自身を除く): 447279700

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 484067, 968134, 1936268, 3388469, 6776938, 13553876, 15006077, 30012154, 60024308, 105042539, 210085078, 420170156]

約数ペア:

[(1, 420170156), (2, 210085078), (4, 105042539), (7, 60024308), (14, 30012154), (28, 15006077), (31, 13553876), (62, 6776938), (124, 3388469), (217, 1936268), (434, 968134), (868, 484067)]