16988946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1259}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 36832320

約数和(自身を除く): 19843374

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 1259, 2249, 2518, 3777, 4498, 6747, 7554, 13494, 16367, 32734, 49101, 98202, 217807, 435614, 653421, 1306842, 2831491, 5662982, 8494473, 16988946]

約数ペア:

[(1, 16988946), (2, 8494473), (3, 5662982), (6, 2831491), (13, 1306842), (26, 653421), (39, 435614), (78, 217807), (173, 98202), (346, 49101), (519, 32734), (1038, 16367), (1259, 13494), (2249, 7554), (2518, 6747), (3777, 4498)]