2389828

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 4955580

約数和(自身を除く): 2565752

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 137, 178, 196, 274, 356, 548, 623, 959, 1246, 1918, 2492, 3836, 4361, 6713, 8722, 12193, 13426, 17444, 24386, 26852, 48772, 85351, 170702, 341404, 597457, 1194914, 2389828]

約数ペア:

[(1, 2389828), (2, 1194914), (4, 597457), (7, 341404), (14, 170702), (28, 85351), (49, 48772), (89, 26852), (98, 24386), (137, 17444), (178, 13426), (196, 12193), (274, 8722), (356, 6713), (548, 4361), (623, 3836), (959, 2492), (1246, 1918)]