127440358

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{20749}}^1$

素因数の和:20871

約数の個数: 16

約数和(自身を含む): 198702000

約数和(自身を除く): 71261642

約数列:

[1, 2, 37, 74, 83, 166, 3071, 6142, 20749, 41498, 767713, 1535426, 1722167, 3444334, 63720179, 127440358]

約数ペア:

[(1, 127440358), (2, 63720179), (37, 3444334), (74, 1722167), (83, 1535426), (166, 767713), (3071, 41498), (6142, 20749)]