12446864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 25444800

約数和(自身を除く): 12997936

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 149, 184, 227, 298, 368, 454, 596, 908, 1192, 1816, 2384, 3427, 3632, 5221, 6854, 10442, 13708, 20884, 27416, 33823, 41768, 54832, 67646, 83536, 135292, 270584, 541168, 777929, 1555858, 3111716, 6223432, 12446864]

約数ペア:

[(1, 12446864), (2, 6223432), (4, 3111716), (8, 1555858), (16, 777929), (23, 541168), (46, 270584), (92, 135292), (149, 83536), (184, 67646), (227, 54832), (298, 41768), (368, 33823), (454, 27416), (596, 20884), (908, 13708), (1192, 10442), (1816, 6854), (2384, 5221), (3427, 3632)]