1883996816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{20173}}^1$

素因数の和:20643

約数の個数: 40

約数和(自身を含む): 3939982200

約数和(自身を除く): 2055985384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 898, 1796, 3592, 5837, 7184, 11674, 20173, 23348, 40346, 46696, 80692, 93392, 161384, 262249, 322768, 524498, 1048996, 2097992, 4195984, 9057677, 18115354, 36230708, 72461416, 117749801, 144922832, 235499602, 470999204, 941998408, 1883996816]

約数ペア:

[(1, 1883996816), (2, 941998408), (4, 470999204), (8, 235499602), (13, 144922832), (16, 117749801), (26, 72461416), (52, 36230708), (104, 18115354), (208, 9057677), (449, 4195984), (898, 2097992), (1796, 1048996), (3592, 524498), (5837, 322768), (7184, 262249), (11674, 161384), (20173, 93392), (23348, 80692), (40346, 46696)]