1217996906

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1\times {\mathrm{1117}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 2121230592

約数和(自身を除く): 903233686

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1097, 1117, 2194, 2234, 7679, 7819, 15358, 15638, 77887, 79307, 155774, 158614, 545209, 555149, 1090418, 1110298, 1225349, 2450698, 8577443, 17154886, 86999779, 173999558, 608998453, 1217996906]

約数ペア:

[(1, 1217996906), (2, 608998453), (7, 173999558), (14, 86999779), (71, 17154886), (142, 8577443), (497, 2450698), (994, 1225349), (1097, 1110298), (1117, 1090418), (2194, 555149), (2234, 545209), (7679, 158614), (7819, 155774), (15358, 79307), (15638, 77887)]