25699408

素因数分解:

$2^4\times 7^1\times {\mathrm{229459}}^1$

素因数の和:229474

約数の個数: 20

約数和(自身を含む): 56906080

約数和(自身を除く): 31206672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229459, 458918, 917836, 1606213, 1835672, 3212426, 3671344, 6424852, 12849704, 25699408]

約数ペア:

[(1, 25699408), (2, 12849704), (4, 6424852), (7, 3671344), (8, 3212426), (14, 1835672), (16, 1606213), (28, 917836), (56, 458918), (112, 229459)]