13111428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 20757372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1399, 1562, 2343, 2798, 3124, 4197, 4686, 5596, 8394, 9372, 15389, 16788, 30778, 46167, 61556, 92334, 99329, 184668, 198658, 297987, 397316, 595974, 1092619, 1191948, 2185238, 3277857, 4370476, 6555714, 13111428]

約数ペア:

[(1, 13111428), (2, 6555714), (3, 4370476), (4, 3277857), (6, 2185238), (11, 1191948), (12, 1092619), (22, 595974), (33, 397316), (44, 297987), (66, 198658), (71, 184668), (132, 99329), (142, 92334), (213, 61556), (284, 46167), (426, 30778), (781, 16788), (852, 15389), (1399, 9372), (1562, 8394), (2343, 5596), (2798, 4686), (3124, 4197)]