394036656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631469}}^1$

素因数の和:631493

約数の個数: 40

約数和(自身を含む): 1096231920

約数和(自身を除く): 702195264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 631469, 1262938, 1894407, 2525876, 3788814, 5051752, 7577628, 8209097, 10103504, 15155256, 16418194, 24627291, 30310512, 32836388, 49254582, 65672776, 98509164, 131345552, 197018328, 394036656]

約数ペア:

[(1, 394036656), (2, 197018328), (3, 131345552), (4, 98509164), (6, 65672776), (8, 49254582), (12, 32836388), (13, 30310512), (16, 24627291), (24, 16418194), (26, 15155256), (39, 10103504), (48, 8209097), (52, 7577628), (78, 5051752), (104, 3788814), (156, 2525876), (208, 1894407), (312, 1262938), (624, 631469)]