1539038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:523

約数の個数: 16

約数和(自身を含む): 2460240

約数和(自身を除く): 921202

約数列:

[1, 2, 19, 38, 101, 202, 401, 802, 1919, 3838, 7619, 15238, 40501, 81002, 769519, 1539038]

約数ペア:

[(1, 1539038), (2, 769519), (19, 81002), (38, 40501), (101, 15238), (202, 7619), (401, 3838), (802, 1919)]