290438506

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2341}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 478049040

約数和(自身を除く): 187610534

約数列:

[1, 2, 17, 34, 41, 82, 89, 178, 697, 1394, 1513, 2341, 3026, 3649, 4682, 7298, 39797, 62033, 79594, 95981, 124066, 191962, 208349, 416698, 1631677, 3263354, 3541933, 7083866, 8542309, 17084618, 145219253, 290438506]

約数ペア:

[(1, 290438506), (2, 145219253), (17, 17084618), (34, 8542309), (41, 7083866), (82, 3541933), (89, 3263354), (178, 1631677), (697, 416698), (1394, 208349), (1513, 191962), (2341, 124066), (3026, 95981), (3649, 79594), (4682, 62033), (7298, 39797)]