517140368

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{333209}}^1$

素因数の和:333314

約数の個数: 20

約数和(自身を含む): 1012291980

約数和(自身を除く): 495151612

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 333209, 666418, 1332836, 2665672, 5331344, 32321273, 64642546, 129285092, 258570184, 517140368]

約数ペア:

[(1, 517140368), (2, 258570184), (4, 129285092), (8, 64642546), (16, 32321273), (97, 5331344), (194, 2665672), (388, 1332836), (776, 666418), (1552, 333209)]