12990782

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 23544000

約数和(自身を除く): 10553218

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 343, 406, 653, 686, 1306, 1421, 2842, 4571, 9142, 9947, 18937, 19894, 31997, 37874, 63994, 132559, 223979, 265118, 447958, 927913, 1855826, 6495391, 12990782]

約数ペア:

[(1, 12990782), (2, 6495391), (7, 1855826), (14, 927913), (29, 447958), (49, 265118), (58, 223979), (98, 132559), (203, 63994), (343, 37874), (406, 31997), (653, 19894), (686, 18937), (1306, 9947), (1421, 9142), (2842, 4571)]