40254228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{159739}}^1$

素因数の和:159756

約数の個数: 36

約数和(自身を含む): 116290720

約数和(自身を除く): 76036492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 159739, 319478, 479217, 638956, 958434, 1118173, 1437651, 1916868, 2236346, 2875302, 3354519, 4472692, 5750604, 6709038, 10063557, 13418076, 20127114, 40254228]

約数ペア:

[(1, 40254228), (2, 20127114), (3, 13418076), (4, 10063557), (6, 6709038), (7, 5750604), (9, 4472692), (12, 3354519), (14, 2875302), (18, 2236346), (21, 1916868), (28, 1437651), (36, 1118173), (42, 958434), (63, 638956), (84, 479217), (126, 319478), (252, 159739)]