129397408

素因数分解:

$2^5\times 7^1\times {\mathrm{577667}}^1$

素因数の和:577684

約数の個数: 24

約数和(自身を含む): 291144672

約数和(自身を除く): 161747264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 577667, 1155334, 2310668, 4043669, 4621336, 8087338, 9242672, 16174676, 18485344, 32349352, 64698704, 129397408]

約数ペア:

[(1, 129397408), (2, 64698704), (4, 32349352), (7, 18485344), (8, 16174676), (14, 9242672), (16, 8087338), (28, 4621336), (32, 4043669), (56, 2310668), (112, 1155334), (224, 577667)]