331439862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{9859}}^1$

素因数の和:10308

約数の個数: 32

約数和(自身を含む): 715599360

約数和(自身を除く): 384159498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 862, 1293, 2586, 5603, 9859, 11206, 16809, 19718, 29577, 33618, 59154, 128167, 256334, 384501, 769002, 4249229, 8498458, 12747687, 25495374, 55239977, 110479954, 165719931, 331439862]

約数ペア:

[(1, 331439862), (2, 165719931), (3, 110479954), (6, 55239977), (13, 25495374), (26, 12747687), (39, 8498458), (78, 4249229), (431, 769002), (862, 384501), (1293, 256334), (2586, 128167), (5603, 59154), (9859, 33618), (11206, 29577), (16809, 19718)]