129516604

素因数分解:

$2^2\times 7^2\times {\mathrm{660799}}^1$

素因数の和:660817

約数の個数: 18

約数和(自身を含む): 263659200

約数和(自身を除く): 134142596

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 660799, 1321598, 2643196, 4625593, 9251186, 18502372, 32379151, 64758302, 129516604]

約数ペア:

[(1, 129516604), (2, 64758302), (4, 32379151), (7, 18502372), (14, 9251186), (28, 4625593), (49, 2643196), (98, 1321598), (196, 660799)]