51453416

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12941}}^1$

素因数の和:13025

約数の個数: 32

約数和(自身を含む): 111818880

約数和(自身を除く): 60365464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 12941, 25882, 51764, 90587, 103528, 181174, 362348, 724696, 918811, 1837622, 3675244, 6431677, 7350488, 12863354, 25726708, 51453416]

約数ペア:

[(1, 51453416), (2, 25726708), (4, 12863354), (7, 7350488), (8, 6431677), (14, 3675244), (28, 1837622), (56, 918811), (71, 724696), (142, 362348), (284, 181174), (497, 103528), (568, 90587), (994, 51764), (1988, 25882), (3976, 12941)]