821433608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{11593}}^1$

素因数の和:12137

約数の個数: 32

約数和(自身を含む): 1634058360

約数和(自身を除く): 812624752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 521, 1042, 2084, 4168, 8857, 11593, 17714, 23186, 35428, 46372, 70856, 92744, 197081, 394162, 788324, 1576648, 6039953, 12079906, 24159812, 48319624, 102679201, 205358402, 410716804, 821433608]

約数ペア:

[(1, 821433608), (2, 410716804), (4, 205358402), (8, 102679201), (17, 48319624), (34, 24159812), (68, 12079906), (136, 6039953), (521, 1576648), (1042, 788324), (2084, 394162), (4168, 197081), (8857, 92744), (11593, 70856), (17714, 46372), (23186, 35428)]