161390408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1061779}}^1$

素因数の和:1061804

約数の個数: 16

約数和(自身を含む): 318534000

約数和(自身を除く): 157143592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1061779, 2123558, 4247116, 8494232, 20173801, 40347602, 80695204, 161390408]

約数ペア:

[(1, 161390408), (2, 80695204), (4, 40347602), (8, 20173801), (19, 8494232), (38, 4247116), (76, 2123558), (152, 1061779)]