16165904

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{6781}}^1$

素因数の和:6938

約数の個数: 20

約数和(自身を含む): 31536300

約数和(自身を除く): 15370396

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 6781, 13562, 27124, 54248, 108496, 1010369, 2020738, 4041476, 8082952, 16165904]

約数ペア:

[(1, 16165904), (2, 8082952), (4, 4041476), (8, 2020738), (16, 1010369), (149, 108496), (298, 54248), (596, 27124), (1192, 13562), (2384, 6781)]