16687892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5261}}^1$

素因数の和:5339

約数の個数: 24

約数和(自身を含む): 31971912

約数和(自身を除く): 15284020

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 5261, 10522, 21044, 68393, 136786, 273572, 320921, 641842, 1283684, 4171973, 8343946, 16687892]

約数ペア:

[(1, 16687892), (2, 8343946), (4, 4171973), (13, 1283684), (26, 641842), (52, 320921), (61, 273572), (122, 136786), (244, 68393), (793, 21044), (1586, 10522), (3172, 5261)]