39944576

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 92004000

約数和(自身を除く): 52059424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 409, 436, 448, 763, 818, 872, 896, 1526, 1636, 1744, 2863, 3052, 3272, 3488, 5726, 6104, 6544, 6976, 11452, 12208, 13088, 13952, 22904, 24416, 26176, 44581, 45808, 48832, 52352, 89162, 91616, 97664, 178324, 183232, 312067, 356648, 366464, 624134, 713296, 1248268, 1426592, 2496536, 2853184, 4993072, 5706368, 9986144, 19972288, 39944576]

約数ペア:

[(1, 39944576), (2, 19972288), (4, 9986144), (7, 5706368), (8, 4993072), (14, 2853184), (16, 2496536), (28, 1426592), (32, 1248268), (56, 713296), (64, 624134), (109, 366464), (112, 356648), (128, 312067), (218, 183232), (224, 178324), (409, 97664), (436, 91616), (448, 89162), (763, 52352), (818, 48832), (872, 45808), (896, 44581), (1526, 26176), (1636, 24416), (1744, 22904), (2863, 13952), (3052, 13088), (3272, 12208), (3488, 11452), (5726, 6976), (6104, 6544)]