669133790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{40529}}^1$

素因数の和:40676

約数の個数: 32

約数和(自身を含む): 1307335680

約数和(自身を除く): 638201890

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 40529, 81058, 202645, 405290, 526877, 1053754, 2634385, 5147183, 5268770, 10294366, 25735915, 51471830, 66913379, 133826758, 334566895, 669133790]

約数ペア:

[(1, 669133790), (2, 334566895), (5, 133826758), (10, 66913379), (13, 51471830), (26, 25735915), (65, 10294366), (127, 5268770), (130, 5147183), (254, 2634385), (635, 1053754), (1270, 526877), (1651, 405290), (3302, 202645), (8255, 81058), (16510, 40529)]