2138530864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7034641}}^1$

素因数の和:7034668

約数の個数: 20

約数和(自身を含む): 4361478040

約数和(自身を除く): 2222947176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7034641, 14069282, 28138564, 56277128, 112554256, 133658179, 267316358, 534632716, 1069265432, 2138530864]

約数ペア:

[(1, 2138530864), (2, 1069265432), (4, 534632716), (8, 267316358), (16, 133658179), (19, 112554256), (38, 56277128), (76, 28138564), (152, 14069282), (304, 7034641)]