385784

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^2$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 836760

約数和(自身を除く): 450976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 6889, 13778, 27556, 48223, 55112, 96446, 192892, 385784]

約数ペア:

[(1, 385784), (2, 192892), (4, 96446), (7, 55112), (8, 48223), (14, 27556), (28, 13778), (56, 6889), (83, 4648), (166, 2324), (332, 1162), (581, 664)]