31449488

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1237}}^1$

素因数の和:1479

約数の個数: 40

約数和(自身を含む): 70001472

約数和(自身を除く): 38551984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1237, 1589, 1816, 2474, 3178, 3632, 4948, 6356, 8659, 9896, 12712, 17318, 19792, 25424, 34636, 69272, 138544, 280799, 561598, 1123196, 1965593, 2246392, 3931186, 4492784, 7862372, 15724744, 31449488]

約数ペア:

[(1, 31449488), (2, 15724744), (4, 7862372), (7, 4492784), (8, 3931186), (14, 2246392), (16, 1965593), (28, 1123196), (56, 561598), (112, 280799), (227, 138544), (454, 69272), (908, 34636), (1237, 25424), (1589, 19792), (1816, 17318), (2474, 12712), (3178, 9896), (3632, 8659), (4948, 6356)]