4009012

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 8141504

約数和(自身を除く): 4132492

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 2137, 4274, 8548, 14959, 29918, 59836, 143179, 286358, 572716, 1002253, 2004506, 4009012]

約数ペア:

[(1, 4009012), (2, 2004506), (4, 1002253), (7, 572716), (14, 286358), (28, 143179), (67, 59836), (134, 29918), (268, 14959), (469, 8548), (938, 4274), (1876, 2137)]