2539918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 16

約数和(自身を含む): 3928320

約数和(自身を除く): 1388402

約数列:

[1, 2, 61, 109, 122, 191, 218, 382, 6649, 11651, 13298, 20819, 23302, 41638, 1269959, 2539918]

約数ペア:

[(1, 2539918), (2, 1269959), (61, 41638), (109, 23302), (122, 20819), (191, 13298), (218, 11651), (382, 6649)]