145897346

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2647}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 260308992

約数和(自身を除く): 114411646

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 889, 1778, 2647, 3937, 5294, 7874, 18529, 27559, 37058, 55118, 82057, 164114, 336169, 574399, 672338, 1148798, 2353183, 4706366, 10421239, 20842478, 72948673, 145897346]

約数ペア:

[(1, 145897346), (2, 72948673), (7, 20842478), (14, 10421239), (31, 4706366), (62, 2353183), (127, 1148798), (217, 672338), (254, 574399), (434, 336169), (889, 164114), (1778, 82057), (2647, 55118), (3937, 37058), (5294, 27559), (7874, 18529)]