1708888918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{811}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 2989264320

約数和(自身を除く): 1280375402

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 811, 1349, 1562, 1622, 2698, 5041, 8921, 10082, 14839, 15409, 17842, 29678, 30818, 55451, 57581, 95779, 110902, 115162, 169499, 191558, 338998, 633391, 1053569, 1094039, 1266782, 2107138, 2188078, 4088251, 8176502, 12034429, 24068858, 44970761, 77676769, 89941522, 155353538, 854444459, 1708888918]

約数ペア:

[(1, 1708888918), (2, 854444459), (11, 155353538), (19, 89941522), (22, 77676769), (38, 44970761), (71, 24068858), (142, 12034429), (209, 8176502), (418, 4088251), (781, 2188078), (811, 2107138), (1349, 1266782), (1562, 1094039), (1622, 1053569), (2698, 633391), (5041, 338998), (8921, 191558), (10082, 169499), (14839, 115162), (15409, 110902), (17842, 95779), (29678, 57581), (30818, 55451)]