39976798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28433}}^1$

素因数の和:28491

約数の個数: 16

約数和(自身を含む): 64829520

約数和(自身を除く): 24852722

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 28433, 56866, 540227, 1052021, 1080454, 2104042, 19988399, 39976798]

約数ペア:

[(1, 39976798), (2, 19988399), (19, 2104042), (37, 1080454), (38, 1052021), (74, 540227), (703, 56866), (1406, 28433)]