428534468

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{7459}}^1$

素因数の和:7787

約数の個数: 24

約数和(自身を含む): 767007360

約数和(自身を除く): 338472892

約数列:

[1, 2, 4, 53, 106, 212, 271, 542, 1084, 7459, 14363, 14918, 28726, 29836, 57452, 395327, 790654, 1581308, 2021389, 4042778, 8085556, 107133617, 214267234, 428534468]

約数ペア:

[(1, 428534468), (2, 214267234), (4, 107133617), (53, 8085556), (106, 4042778), (212, 2021389), (271, 1581308), (542, 790654), (1084, 395327), (7459, 57452), (14363, 29836), (14918, 28726)]