289421886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{4091}}^1$

素因数の和:5016

約数の個数: 32

約数和(自身を含む): 624210048

約数和(自身を除く): 334788162

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 907, 1814, 2721, 4091, 5442, 8182, 11791, 12273, 23582, 24546, 35373, 53183, 70746, 106366, 159549, 319098, 3710537, 7421074, 11131611, 22263222, 48236981, 96473962, 144710943, 289421886]

約数ペア:

[(1, 289421886), (2, 144710943), (3, 96473962), (6, 48236981), (13, 22263222), (26, 11131611), (39, 7421074), (78, 3710537), (907, 319098), (1814, 159549), (2721, 106366), (4091, 70746), (5442, 53183), (8182, 35373), (11791, 24546), (12273, 23582)]