30687872

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 61496820

約数和(自身を除く): 30808948

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1217, 1576, 2434, 3152, 4868, 6304, 9736, 12608, 19472, 25216, 38944, 77888, 155776, 239749, 479498, 958996, 1917992, 3835984, 7671968, 15343936, 30687872]

約数ペア:

[(1, 30687872), (2, 15343936), (4, 7671968), (8, 3835984), (16, 1917992), (32, 958996), (64, 479498), (128, 239749), (197, 155776), (394, 77888), (788, 38944), (1217, 25216), (1576, 19472), (2434, 12608), (3152, 9736), (4868, 6304)]