1640200324

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{492257}}^1$

素因数の和:492292

約数の個数: 36

約数和(自身を含む): 3535396956

約数和(自身を除く): 1895196632

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 492257, 984514, 1969028, 3445799, 6891598, 8368369, 13783196, 16736738, 24120593, 33473476, 48241186, 58578583, 96482372, 117157166, 234314332, 410050081, 820100162, 1640200324]

約数ペア:

[(1, 1640200324), (2, 820100162), (4, 410050081), (7, 234314332), (14, 117157166), (17, 96482372), (28, 58578583), (34, 48241186), (49, 33473476), (68, 24120593), (98, 16736738), (119, 13783196), (196, 8368369), (238, 6891598), (476, 3445799), (833, 1969028), (1666, 984514), (3332, 492257)]