25082828

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 44629200

約数和(自身を除く): 19546372

約数列:

[1, 2, 4, 139, 197, 229, 278, 394, 458, 556, 788, 916, 27383, 31831, 45113, 54766, 63662, 90226, 109532, 127324, 180452, 6270707, 12541414, 25082828]

約数ペア:

[(1, 25082828), (2, 12541414), (4, 6270707), (139, 180452), (197, 127324), (229, 109532), (278, 90226), (394, 63662), (458, 54766), (556, 45113), (788, 31831), (916, 27383)]