1338766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 2451456

約数和(自身を除く): 1112690

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 151, 286, 302, 341, 403, 682, 806, 1661, 1963, 3322, 3926, 4433, 4681, 8866, 9362, 21593, 43186, 51491, 60853, 102982, 121706, 669383, 1338766]

約数ペア:

[(1, 1338766), (2, 669383), (11, 121706), (13, 102982), (22, 60853), (26, 51491), (31, 43186), (62, 21593), (143, 9362), (151, 8866), (286, 4681), (302, 4433), (341, 3926), (403, 3322), (682, 1963), (806, 1661)]