13550404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 28885248

約数和(自身を除く): 15334844

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 397, 644, 742, 794, 1219, 1484, 1588, 2438, 2779, 4876, 5558, 8533, 9131, 11116, 17066, 18262, 21041, 34132, 36524, 42082, 63917, 84164, 127834, 147287, 255668, 294574, 483943, 589148, 967886, 1935772, 3387601, 6775202, 13550404]

約数ペア:

[(1, 13550404), (2, 6775202), (4, 3387601), (7, 1935772), (14, 967886), (23, 589148), (28, 483943), (46, 294574), (53, 255668), (92, 147287), (106, 127834), (161, 84164), (212, 63917), (322, 42082), (371, 36524), (397, 34132), (644, 21041), (742, 18262), (794, 17066), (1219, 11116), (1484, 9131), (1588, 8533), (2438, 5558), (2779, 4876)]