388492031

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{7411}}^1$

素因数の和:7550

約数の個数: 16

約数和(自身を含む): 426931200

約数和(自身を除く): 38439169

約数列:

[1, 19, 31, 89, 589, 1691, 2759, 7411, 52421, 140809, 229741, 659579, 4365079, 12532001, 20446949, 388492031]

約数ペア:

[(1, 388492031), (19, 20446949), (31, 12532001), (89, 4365079), (589, 659579), (1691, 229741), (2759, 140809), (7411, 52421)]