25376

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:84

約数の個数: 24

約数和(自身を含む): 54684

約数和(自身を除く): 29308

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 12688, 25376]

約数ペア:

[(1, 25376), (2, 12688), (4, 6344), (8, 3172), (13, 1952), (16, 1586), (26, 976), (32, 793), (52, 488), (61, 416), (104, 244), (122, 208)]