1657667056

素因数分解:

$2^4\times {\mathrm{5333}}^1\times {\mathrm{19427}}^1$

素因数の和:24768

約数の個数: 20

約数和(自身を含む): 3212497512

約数和(自身を除く): 1554830456

約数列:

[1, 2, 4, 8, 16, 5333, 10666, 19427, 21332, 38854, 42664, 77708, 85328, 155416, 310832, 103604191, 207208382, 414416764, 828833528, 1657667056]

約数ペア:

[(1, 1657667056), (2, 828833528), (4, 414416764), (8, 207208382), (16, 103604191), (5333, 310832), (10666, 155416), (19427, 85328), (21332, 77708), (38854, 42664)]