2801005948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{26161}}^1$

素因数の和:26278

約数の個数: 48

約数和(自身を含む): 5537972160

約数和(自身を除く): 2736966212

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 71, 116, 142, 284, 377, 754, 923, 1508, 1846, 2059, 3692, 4118, 8236, 26161, 26767, 52322, 53534, 104644, 107068, 340093, 680186, 758669, 1360372, 1517338, 1857431, 3034676, 3714862, 7429724, 9862697, 19725394, 24146603, 39450788, 48293206, 53865499, 96586412, 107730998, 215461996, 700251487, 1400502974, 2801005948]

約数ペア:

[(1, 2801005948), (2, 1400502974), (4, 700251487), (13, 215461996), (26, 107730998), (29, 96586412), (52, 53865499), (58, 48293206), (71, 39450788), (116, 24146603), (142, 19725394), (284, 9862697), (377, 7429724), (754, 3714862), (923, 3034676), (1508, 1857431), (1846, 1517338), (2059, 1360372), (3692, 758669), (4118, 680186), (8236, 340093), (26161, 107068), (26767, 104644), (52322, 53534)]