390897982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1\times {\mathrm{6719}}^1$

素因数の和:8271

約数の個数: 16

約数和(自身を含む): 617702400

約数和(自身を除く): 226804418

約数列:

[1, 2, 19, 38, 1531, 3062, 6719, 13438, 29089, 58178, 127661, 255322, 10286789, 20573578, 195448991, 390897982]

約数ペア:

[(1, 390897982), (2, 195448991), (19, 20573578), (38, 10286789), (1531, 255322), (3062, 127661), (6719, 58178), (13438, 29089)]