1389492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:2992

約数の個数: 36

約数和(自身を含む): 3783780

約数和(自身を除く): 2394288

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 2969, 5938, 8907, 11876, 17814, 26721, 35628, 38597, 53442, 77194, 106884, 115791, 154388, 231582, 347373, 463164, 694746, 1389492]

約数ペア:

[(1, 1389492), (2, 694746), (3, 463164), (4, 347373), (6, 231582), (9, 154388), (12, 115791), (13, 106884), (18, 77194), (26, 53442), (36, 38597), (39, 35628), (52, 26721), (78, 17814), (117, 11876), (156, 8907), (234, 5938), (468, 2969)]