1640483806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{352489}}^1$

素因数の和:352683

約数の個数: 16

約数和(自身を含む): 2664824400

約数和(自身を除く): 1024340594

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4654, 352489, 704978, 4582357, 9164714, 63095531, 126191062, 820241903, 1640483806]

約数ペア:

[(1, 1640483806), (2, 820241903), (13, 126191062), (26, 63095531), (179, 9164714), (358, 4582357), (2327, 704978), (4654, 352489)]