1345996816

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{219647}}^1$

素因数の和:220038

約数の個数: 20

約数和(自身を含む): 2614689792

約数和(自身を除く): 1268692976

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 6128, 219647, 439294, 878588, 1757176, 3514352, 84124801, 168249602, 336499204, 672998408, 1345996816]

約数ペア:

[(1, 1345996816), (2, 672998408), (4, 336499204), (8, 168249602), (16, 84124801), (383, 3514352), (766, 1757176), (1532, 878588), (3064, 439294), (6128, 219647)]