31240284

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 75995136

約数和(自身を除く): 44754852

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 426, 444, 852, 991, 1982, 2627, 2973, 3964, 5254, 5946, 7881, 10508, 11892, 15762, 31524, 36667, 70361, 73334, 110001, 140722, 146668, 211083, 220002, 281444, 422166, 440004, 844332, 2603357, 5206714, 7810071, 10413428, 15620142, 31240284]

約数ペア:

[(1, 31240284), (2, 15620142), (3, 10413428), (4, 7810071), (6, 5206714), (12, 2603357), (37, 844332), (71, 440004), (74, 422166), (111, 281444), (142, 220002), (148, 211083), (213, 146668), (222, 140722), (284, 110001), (426, 73334), (444, 70361), (852, 36667), (991, 31524), (1982, 15762), (2627, 11892), (2973, 10508), (3964, 7881), (5254, 5946)]