40180462

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40423}}^1$

素因数の和:40503

約数の個数: 16

約数和(自身を含む): 69852672

約数和(自身を除く): 29672210

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40423, 80846, 282961, 565922, 2870033, 5740066, 20090231, 40180462]

約数ペア:

[(1, 40180462), (2, 20090231), (7, 5740066), (14, 2870033), (71, 565922), (142, 282961), (497, 80846), (994, 40423)]