42489808

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 84476736

約数和(自身を除く): 41986928

約数列:

[1, 2, 4, 8, 16, 71, 113, 142, 226, 284, 331, 452, 568, 662, 904, 1136, 1324, 1808, 2648, 5296, 8023, 16046, 23501, 32092, 37403, 47002, 64184, 74806, 94004, 128368, 149612, 188008, 299224, 376016, 598448, 2655613, 5311226, 10622452, 21244904, 42489808]

約数ペア:

[(1, 42489808), (2, 21244904), (4, 10622452), (8, 5311226), (16, 2655613), (71, 598448), (113, 376016), (142, 299224), (226, 188008), (284, 149612), (331, 128368), (452, 94004), (568, 74806), (662, 64184), (904, 47002), (1136, 37403), (1324, 32092), (1808, 23501), (2648, 16046), (5296, 8023)]