1222389616

素因数分解:

$2^4\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{6733}}^1$

素因数の和:8369

約数の個数: 40

約数和(自身を含む): 2708791904

約数和(自身を除く): 1486402288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1621, 3242, 6484, 6733, 11347, 12968, 13466, 22694, 25936, 26932, 45388, 47131, 53864, 90776, 94262, 107728, 181552, 188524, 377048, 754096, 10914193, 21828386, 43656772, 76399351, 87313544, 152798702, 174627088, 305597404, 611194808, 1222389616]

約数ペア:

[(1, 1222389616), (2, 611194808), (4, 305597404), (7, 174627088), (8, 152798702), (14, 87313544), (16, 76399351), (28, 43656772), (56, 21828386), (112, 10914193), (1621, 754096), (3242, 377048), (6484, 188524), (6733, 181552), (11347, 107728), (12968, 94262), (13466, 90776), (22694, 53864), (25936, 47131), (26932, 45388)]