740726686

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{72379}}^1$

素因数の和:72448

約数の個数: 32

約数和(自身を含む): 1375799040

約数和(自身を除く): 635072354

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 10234, 72379, 144758, 506653, 1013306, 1230443, 2460886, 3112297, 6224594, 8613101, 17226202, 21786079, 43572158, 52909049, 105818098, 370363343, 740726686]

約数ペア:

[(1, 740726686), (2, 370363343), (7, 105818098), (14, 52909049), (17, 43572158), (34, 21786079), (43, 17226202), (86, 8613101), (119, 6224594), (238, 3112297), (301, 2460886), (602, 1230443), (731, 1013306), (1462, 506653), (5117, 144758), (10234, 72379)]