2740474672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13175359}}^1$

素因数の和:13175380

約数の個数: 20

約数和(自身を含む): 5718106240

約数和(自身を除く): 2977631568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13175359, 26350718, 52701436, 105402872, 171279667, 210805744, 342559334, 685118668, 1370237336, 2740474672]

約数ペア:

[(1, 2740474672), (2, 1370237336), (4, 685118668), (8, 342559334), (13, 210805744), (16, 171279667), (26, 105402872), (52, 52701436), (104, 26350718), (208, 13175359)]