313904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:884

約数の個数: 20

約数和(自身を含む): 635376

約数和(自身を除く): 321472

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 853, 1706, 3412, 6824, 13648, 19619, 39238, 78476, 156952, 313904]

約数ペア:

[(1, 313904), (2, 156952), (4, 78476), (8, 39238), (16, 19619), (23, 13648), (46, 6824), (92, 3412), (184, 1706), (368, 853)]