691060674170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{16310141}}^1$

素因数の和:16310390

約数の個数: 32

約数和(自身を含む): 1315249850880

約数和(自身を除く): 624189176710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 8474, 21185, 42370, 16310141, 32620282, 81550705, 163101410, 309892679, 619785358, 1549463395, 3098926790, 3637161443, 7274322886, 18185807215, 36371614430, 69106067417, 138212134834, 345530337085, 691060674170]

約数ペア:

[(1, 691060674170), (2, 345530337085), (5, 138212134834), (10, 69106067417), (19, 36371614430), (38, 18185807215), (95, 7274322886), (190, 3637161443), (223, 3098926790), (446, 1549463395), (1115, 619785358), (2230, 309892679), (4237, 163101410), (8474, 81550705), (21185, 32620282), (42370, 16310141)]