339938392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{58129}}^1$

素因数の和:58195

約数の個数: 32

約数和(自身を含む): 690584400

約数和(自身を除く): 350646008

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 58129, 116258, 232516, 465032, 988193, 1976386, 2499547, 3952772, 4999094, 7905544, 9998188, 19996376, 42492299, 84984598, 169969196, 339938392]

約数ペア:

[(1, 339938392), (2, 169969196), (4, 84984598), (8, 42492299), (17, 19996376), (34, 9998188), (43, 7905544), (68, 4999094), (86, 3952772), (136, 2499547), (172, 1976386), (344, 988193), (731, 465032), (1462, 232516), (2924, 116258), (5848, 58129)]