2040941968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{91703}}^1$

素因数の和:91831

約数の個数: 40

約数和(自身を含む): 4298349888

約数和(自身を除く): 2257407920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128, 22256, 91703, 183406, 366812, 733624, 1192139, 1467248, 2384278, 4768556, 9537112, 9812221, 19074224, 19624442, 39248884, 78497768, 127558873, 156995536, 255117746, 510235492, 1020470984, 2040941968]

約数ペア:

[(1, 2040941968), (2, 1020470984), (4, 510235492), (8, 255117746), (13, 156995536), (16, 127558873), (26, 78497768), (52, 39248884), (104, 19624442), (107, 19074224), (208, 9812221), (214, 9537112), (428, 4768556), (856, 2384278), (1391, 1467248), (1712, 1192139), (2782, 733624), (5564, 366812), (11128, 183406), (22256, 91703)]