38962976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 83172600

約数和(自身を除く): 44209624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 229, 409, 416, 458, 818, 916, 1636, 1832, 2977, 3272, 3664, 5317, 5954, 6544, 7328, 10634, 11908, 13088, 21268, 23816, 42536, 47632, 85072, 93661, 95264, 170144, 187322, 374644, 749288, 1217593, 1498576, 2435186, 2997152, 4870372, 9740744, 19481488, 38962976]

約数ペア:

[(1, 38962976), (2, 19481488), (4, 9740744), (8, 4870372), (13, 2997152), (16, 2435186), (26, 1498576), (32, 1217593), (52, 749288), (104, 374644), (208, 187322), (229, 170144), (409, 95264), (416, 93661), (458, 85072), (818, 47632), (916, 42536), (1636, 23816), (1832, 21268), (2977, 13088), (3272, 11908), (3664, 10634), (5317, 7328), (5954, 6544)]