213081492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1365907}}^1$

素因数の和:1365927

約数の個数: 24

約数和(自身を含む): 535435936

約数和(自身を除く): 322354444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1365907, 2731814, 4097721, 5463628, 8195442, 16390884, 17756791, 35513582, 53270373, 71027164, 106540746, 213081492]

約数ペア:

[(1, 213081492), (2, 106540746), (3, 71027164), (4, 53270373), (6, 35513582), (12, 17756791), (13, 16390884), (26, 8195442), (39, 5463628), (52, 4097721), (78, 2731814), (156, 1365907)]