16578822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:5004

約数の個数: 32

約数和(自身を含む): 36546048

約数和(自身を除く): 19967226

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 4943, 9886, 14829, 29658, 64259, 128518, 192777, 212549, 385554, 425098, 637647, 1275294, 2763137, 5526274, 8289411, 16578822]

約数ペア:

[(1, 16578822), (2, 8289411), (3, 5526274), (6, 2763137), (13, 1275294), (26, 637647), (39, 425098), (43, 385554), (78, 212549), (86, 192777), (129, 128518), (258, 64259), (559, 29658), (1118, 14829), (1677, 9886), (3354, 4943)]