16765616

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 37497600

約数和(自身を除く): 20731984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1399, 1498, 1712, 2798, 2996, 5596, 5992, 9793, 11192, 11984, 19586, 22384, 39172, 78344, 149693, 156688, 299386, 598772, 1047851, 1197544, 2095702, 2395088, 4191404, 8382808, 16765616]

約数ペア:

[(1, 16765616), (2, 8382808), (4, 4191404), (7, 2395088), (8, 2095702), (14, 1197544), (16, 1047851), (28, 598772), (56, 299386), (107, 156688), (112, 149693), (214, 78344), (428, 39172), (749, 22384), (856, 19586), (1399, 11984), (1498, 11192), (1712, 9793), (2798, 5992), (2996, 5596)]