16728796

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 34776000

約数和(自身を除く): 18047204

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 137, 178, 196, 274, 343, 356, 548, 623, 686, 959, 1246, 1372, 1918, 2492, 3836, 4361, 6713, 8722, 12193, 13426, 17444, 24386, 26852, 30527, 46991, 48772, 61054, 85351, 93982, 122108, 170702, 187964, 341404, 597457, 1194914, 2389828, 4182199, 8364398, 16728796]

約数ペア:

[(1, 16728796), (2, 8364398), (4, 4182199), (7, 2389828), (14, 1194914), (28, 597457), (49, 341404), (89, 187964), (98, 170702), (137, 122108), (178, 93982), (196, 85351), (274, 61054), (343, 48772), (356, 46991), (548, 30527), (623, 26852), (686, 24386), (959, 17444), (1246, 13426), (1372, 12193), (1918, 8722), (2492, 6713), (3836, 4361)]