1981356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1010

約数の個数: 36

約数和(自身を含む): 5011272

約数和(自身を除く): 3029916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 977, 1014, 1954, 2028, 2931, 3908, 5862, 11724, 12701, 25402, 38103, 50804, 76206, 152412, 165113, 330226, 495339, 660452, 990678, 1981356]

約数ペア:

[(1, 1981356), (2, 990678), (3, 660452), (4, 495339), (6, 330226), (12, 165113), (13, 152412), (26, 76206), (39, 50804), (52, 38103), (78, 25402), (156, 12701), (169, 11724), (338, 5862), (507, 3908), (676, 2931), (977, 2028), (1014, 1954)]