215577492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1381907}}^1$

素因数の和:1381927

約数の個数: 24

約数和(自身を含む): 541707936

約数和(自身を除く): 326130444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1381907, 2763814, 4145721, 5527628, 8291442, 16582884, 17964791, 35929582, 53894373, 71859164, 107788746, 215577492]

約数ペア:

[(1, 215577492), (2, 107788746), (3, 71859164), (4, 53894373), (6, 35929582), (12, 17964791), (13, 16582884), (26, 8291442), (39, 5527628), (52, 4145721), (78, 2763814), (156, 1381907)]