494381828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{81689}}^1$

素因数の和:81799

約数の個数: 24

約数和(自身を含む): 926364600

約数和(自身を除く): 431982772

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 81689, 163378, 326756, 1388713, 2777426, 5554852, 7270321, 14540642, 29081284, 123595457, 247190914, 494381828]

約数ペア:

[(1, 494381828), (2, 247190914), (4, 123595457), (17, 29081284), (34, 14540642), (68, 7270321), (89, 5554852), (178, 2777426), (356, 1388713), (1513, 326756), (3026, 163378), (6052, 81689)]