40236434

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 70886016

約数和(自身を除く): 30649582

約数列:

[1, 2, 7, 14, 53, 106, 211, 257, 371, 422, 514, 742, 1477, 1799, 2954, 3598, 11183, 13621, 22366, 27242, 54227, 78281, 95347, 108454, 156562, 190694, 379589, 759178, 2874031, 5748062, 20118217, 40236434]

約数ペア:

[(1, 40236434), (2, 20118217), (7, 5748062), (14, 2874031), (53, 759178), (106, 379589), (211, 190694), (257, 156562), (371, 108454), (422, 95347), (514, 78281), (742, 54227), (1477, 27242), (1799, 22366), (2954, 13621), (3598, 11183)]