123140416

素因数分解:

$2^6\times 7^1\times {\mathrm{274867}}^1$

素因数の和:274886

約数の個数: 28

約数和(自身を含む): 279265888

約数和(自身を除く): 156125472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 274867, 549734, 1099468, 1924069, 2198936, 3848138, 4397872, 7696276, 8795744, 15392552, 17591488, 30785104, 61570208, 123140416]

約数ペア:

[(1, 123140416), (2, 61570208), (4, 30785104), (7, 17591488), (8, 15392552), (14, 8795744), (16, 7696276), (28, 4397872), (32, 3848138), (56, 2198936), (64, 1924069), (112, 1099468), (224, 549734), (448, 274867)]