1302708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 2084172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 139, 142, 213, 278, 284, 417, 426, 556, 781, 834, 852, 1529, 1562, 1668, 2343, 3058, 3124, 4587, 4686, 6116, 9174, 9372, 9869, 18348, 19738, 29607, 39476, 59214, 108559, 118428, 217118, 325677, 434236, 651354, 1302708]

約数ペア:

[(1, 1302708), (2, 651354), (3, 434236), (4, 325677), (6, 217118), (11, 118428), (12, 108559), (22, 59214), (33, 39476), (44, 29607), (66, 19738), (71, 18348), (132, 9869), (139, 9372), (142, 9174), (213, 6116), (278, 4686), (284, 4587), (417, 3124), (426, 3058), (556, 2343), (781, 1668), (834, 1562), (852, 1529)]