66421030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{510931}}^1$

素因数の和:510951

約数の個数: 16

約数和(自身を含む): 128754864

約数和(自身を除く): 62333834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 510931, 1021862, 2554655, 5109310, 6642103, 13284206, 33210515, 66421030]

約数ペア:

[(1, 66421030), (2, 33210515), (5, 13284206), (10, 6642103), (13, 5109310), (26, 2554655), (65, 1021862), (130, 510931)]