25157392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1631

約数の個数: 40

約数和(自身を含む): 53191040

約数和(自身を除く): 28033648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 1531, 2054, 3062, 4108, 6124, 8216, 12248, 16432, 19903, 24496, 39806, 79612, 120949, 159224, 241898, 318448, 483796, 967592, 1572337, 1935184, 3144674, 6289348, 12578696, 25157392]

約数ペア:

[(1, 25157392), (2, 12578696), (4, 6289348), (8, 3144674), (13, 1935184), (16, 1572337), (26, 967592), (52, 483796), (79, 318448), (104, 241898), (158, 159224), (208, 120949), (316, 79612), (632, 39806), (1027, 24496), (1264, 19903), (1531, 16432), (2054, 12248), (3062, 8216), (4108, 6124)]