26689498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 45334080

約数和(自身を除く): 18644582

約数列:

[1, 2, 11, 22, 43, 86, 89, 178, 317, 473, 634, 946, 979, 1958, 3487, 3827, 6974, 7654, 13631, 27262, 28213, 42097, 56426, 84194, 149941, 299882, 310343, 620686, 1213159, 2426318, 13344749, 26689498]

約数ペア:

[(1, 26689498), (2, 13344749), (11, 2426318), (22, 1213159), (43, 620686), (86, 310343), (89, 299882), (178, 149941), (317, 84194), (473, 56426), (634, 42097), (946, 28213), (979, 27262), (1958, 13631), (3487, 7654), (3827, 6974)]