2021691196

素因数分解:

$2^2\times 7^2\times {\mathrm{607}}^1\times {\mathrm{16993}}^1$

素因数の和:17618

約数の個数: 36

約数和(自身を含む): 4122608448

約数和(自身を除く): 2100917252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 607, 1214, 2428, 4249, 8498, 16993, 16996, 29743, 33986, 59486, 67972, 118951, 118972, 237902, 475804, 832657, 1665314, 3330628, 10314751, 20629502, 41259004, 72203257, 144406514, 288813028, 505422799, 1010845598, 2021691196]

約数ペア:

[(1, 2021691196), (2, 1010845598), (4, 505422799), (7, 288813028), (14, 144406514), (28, 72203257), (49, 41259004), (98, 20629502), (196, 10314751), (607, 3330628), (1214, 1665314), (2428, 832657), (4249, 475804), (8498, 237902), (16993, 118972), (16996, 118951), (29743, 67972), (33986, 59486)]