31977638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 61797120

約数和(自身を除く): 29819482

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 121, 154, 242, 301, 439, 473, 602, 847, 878, 946, 1694, 3073, 3311, 4829, 5203, 6146, 6622, 9658, 10406, 18877, 33803, 36421, 37754, 53119, 67606, 72842, 106238, 132139, 207647, 264278, 371833, 415294, 743666, 1453529, 2284117, 2907058, 4568234, 15988819, 31977638]

約数ペア:

[(1, 31977638), (2, 15988819), (7, 4568234), (11, 2907058), (14, 2284117), (22, 1453529), (43, 743666), (77, 415294), (86, 371833), (121, 264278), (154, 207647), (242, 132139), (301, 106238), (439, 72842), (473, 67606), (602, 53119), (847, 37754), (878, 36421), (946, 33803), (1694, 18877), (3073, 10406), (3311, 9658), (4829, 6622), (5203, 6146)]