1380704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3342

約数の個数: 24

約数和(自身を含む): 2928240

約数和(自身を除く): 1547536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3319, 6638, 13276, 26552, 43147, 53104, 86294, 106208, 172588, 345176, 690352, 1380704]

約数ペア:

[(1, 1380704), (2, 690352), (4, 345176), (8, 172588), (13, 106208), (16, 86294), (26, 53104), (32, 43147), (52, 26552), (104, 13276), (208, 6638), (416, 3319)]