1928931445

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{4243}}^1$

素因数の和:4705

約数の個数: 32

約数和(自身を含む): 2737889280

約数和(自身を除く): 808957835

約数列:

[1, 5, 7, 31, 35, 155, 217, 419, 1085, 2095, 2933, 4243, 12989, 14665, 21215, 29701, 64945, 90923, 131533, 148505, 454615, 657665, 920731, 1777817, 4603655, 8889085, 12444719, 55112327, 62223595, 275561635, 385786289, 1928931445]

約数ペア:

[(1, 1928931445), (5, 385786289), (7, 275561635), (31, 62223595), (35, 55112327), (155, 12444719), (217, 8889085), (419, 4603655), (1085, 1777817), (2095, 920731), (2933, 657665), (4243, 454615), (12989, 148505), (14665, 131533), (21215, 90923), (29701, 64945)]