1329392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4373}}^1$

素因数の和:4400

約数の個数: 20

約数和(自身を含む): 2711880

約数和(自身を除く): 1382488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4373, 8746, 17492, 34984, 69968, 83087, 166174, 332348, 664696, 1329392]

約数ペア:

[(1, 1329392), (2, 664696), (4, 332348), (8, 166174), (16, 83087), (19, 69968), (38, 34984), (76, 17492), (152, 8746), (304, 4373)]