16725904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 35301560

約数和(自身を除く): 18575656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 829, 1261, 1552, 1658, 2522, 3316, 5044, 6632, 10088, 10777, 13264, 20176, 21554, 43108, 80413, 86216, 160826, 172432, 321652, 643304, 1045369, 1286608, 2090738, 4181476, 8362952, 16725904]

約数ペア:

[(1, 16725904), (2, 8362952), (4, 4181476), (8, 2090738), (13, 1286608), (16, 1045369), (26, 643304), (52, 321652), (97, 172432), (104, 160826), (194, 86216), (208, 80413), (388, 43108), (776, 21554), (829, 20176), (1261, 13264), (1552, 10777), (1658, 10088), (2522, 6632), (3316, 5044)]